diff options
| -rw-r--r-- | include/stddef.h | 7 | ||||
| -rw-r--r-- | include/stdlib.h | 5 | ||||
| -rw-r--r-- | include/wchar.h | 18 | ||||
| -rw-r--r-- | include/wctype.h | 4 | ||||
| -rw-r--r-- | lib/libc/locale/Makefile.inc | 10 | ||||
| -rw-r--r-- | lib/libc/locale/__mb_cur_max.c | 39 | ||||
| -rw-r--r-- | lib/libc/locale/btowc.3 | 87 | ||||
| -rw-r--r-- | lib/libc/locale/iswctype.3 | 99 | ||||
| -rw-r--r-- | lib/libc/locale/iswctype_sb.c | 67 | ||||
| -rw-r--r-- | lib/libc/locale/mblen.3 | 178 | ||||
| -rw-r--r-- | lib/libc/locale/mbrlen.3 | 207 | ||||
| -rw-r--r-- | lib/libc/locale/mbrtowc.3 | 198 | ||||
| -rw-r--r-- | lib/libc/locale/mbsinit.3 | 78 | ||||
| -rw-r--r-- | lib/libc/locale/mbsrtowcs.3 | 185 | ||||
| -rw-r--r-- | lib/libc/locale/mbstowcs.3 | 127 | ||||
| -rw-r--r-- | lib/libc/locale/mbtowc.3 | 179 | ||||
| -rw-r--r-- | lib/libc/locale/multibyte_sb.c | 226 | ||||
| -rw-r--r-- | lib/libc/locale/runetype.h | 25 | ||||
| -rw-r--r-- | lib/libc/locale/wcrtomb.3 | 147 | ||||
| -rw-r--r-- | lib/libc/locale/wcsrtombs.3 | 177 | ||||
| -rw-r--r-- | lib/libc/locale/wcstombs.3 | 132 | ||||
| -rw-r--r-- | lib/libc/locale/wctob.3 | 88 | ||||
| -rw-r--r-- | lib/libc/locale/wctomb.3 | 131 | ||||
| -rw-r--r-- | lib/libc/locale/wctype.3 | 91 | ||||
| -rw-r--r-- | lib/libc/shlib_version | 2 | ||||
| -rw-r--r-- | lib/libc/stdlib/Makefile.inc | 2 |
26 files changed, 2496 insertions, 13 deletions
diff --git a/include/stddef.h b/include/stddef.h index 5a818e71e3a..467a51edeb8 100644 --- a/include/stddef.h +++ b/include/stddef.h @@ -1,4 +1,4 @@ -/* $OpenBSD: stddef.h,v 1.7 2005/04/14 20:59:10 espie Exp $ */ +/* $OpenBSD: stddef.h,v 1.8 2005/05/11 18:44:12 espie Exp $ */ /* $NetBSD: stddef.h,v 1.4 1994/10/26 00:56:26 cgd Exp $ */ /*- @@ -57,6 +57,11 @@ typedef _BSD_WINT_T_ wint_t; #undef _BSD_WINT_T_ #endif +#ifdef _BSD_MBSTATE_T_ +typedef _BSD_MBSTATE_T_ mbstate_t; +#undef _BSD_MBSTATE_T_ +#endif + #ifndef NULL #ifdef __GNUG__ #define NULL __null diff --git a/include/stdlib.h b/include/stdlib.h index 76a2a1f3eb9..8fdec7e2e99 100644 --- a/include/stdlib.h +++ b/include/stdlib.h @@ -1,4 +1,4 @@ -/* $OpenBSD: stdlib.h,v 1.32 2004/08/03 19:59:42 millert Exp $ */ +/* $OpenBSD: stdlib.h,v 1.33 2005/05/11 18:44:12 espie Exp $ */ /* $NetBSD: stdlib.h,v 1.25 1995/12/27 21:19:08 jtc Exp $ */ /*- @@ -84,7 +84,8 @@ typedef struct { #define RAND_MAX 0x7fffffff -#define MB_CUR_MAX 1 /* XXX */ +extern size_t __mb_cur_max; +#define MB_CUR_MAX __mb_cur_max #include <sys/cdefs.h> diff --git a/include/wchar.h b/include/wchar.h index a6703cd8d90..c7bd964d01e 100644 --- a/include/wchar.h +++ b/include/wchar.h @@ -1,4 +1,4 @@ -/* $OpenBSD: wchar.h,v 1.1 2005/04/14 20:59:10 espie Exp $ */ +/* $OpenBSD: wchar.h,v 1.2 2005/05/11 18:44:12 espie Exp $ */ /* $NetBSD: wchar.h,v 1.16 2003/03/07 07:11:35 tshiozak Exp $ */ /*- @@ -84,6 +84,11 @@ typedef _BSD_WCHAR_T_ wchar_t; #undef _BSD_WCHAR_T_ #endif +#ifdef _BSD_MBSTATE_T_ +typedef _BSD_MBSTATE_T_ mbstate_t; +#undef _BSD_MBSTATE_T_ +#endif + #ifdef _BSD_WINT_T_ typedef _BSD_WINT_T_ wint_t; #undef _BSD_WINT_T_ @@ -99,6 +104,14 @@ typedef _BSD_SIZE_T_ size_t; #endif __BEGIN_DECLS +wint_t btowc(int); +size_t mbrlen(const char * __restrict, size_t, mbstate_t * __restrict); +size_t mbrtowc(wchar_t * __restrict, const char * __restrict, size_t, + mbstate_t * __restrict); +int mbsinit(const mbstate_t *); +size_t mbsrtowcs(wchar_t * __restrict, const char ** __restrict, size_t, + mbstate_t * __restrict); +size_t wcrtomb(char * __restrict, wchar_t, mbstate_t * __restrict); wchar_t *wcscat(wchar_t * __restrict, const wchar_t * __restrict); wchar_t *wcschr(const wchar_t *, wchar_t); int wcscmp(const wchar_t *, const wchar_t *); @@ -113,6 +126,8 @@ wchar_t *wcsncpy(wchar_t * __restrict , const wchar_t * __restrict, size_t); wchar_t *wcspbrk(const wchar_t *, const wchar_t *); wchar_t *wcsrchr(const wchar_t *, wchar_t); +size_t wcsrtombs(char * __restrict, const wchar_t ** __restrict, size_t, + mbstate_t * __restrict); size_t wcsspn(const wchar_t *, const wchar_t *); wchar_t *wcsstr(const wchar_t *, const wchar_t *); wchar_t *wcstok(wchar_t * __restrict, const wchar_t * __restrict, @@ -128,6 +143,7 @@ wchar_t *wmemset(wchar_t *, wchar_t, size_t); size_t wcslcat(wchar_t *, const wchar_t *, size_t); size_t wcslcpy(wchar_t *, const wchar_t *, size_t); +int wctob(wint_t); __END_DECLS #endif /* !_WCHAR_H_ */ diff --git a/include/wctype.h b/include/wctype.h index 50ff0f45949..e8058e62d54 100644 --- a/include/wctype.h +++ b/include/wctype.h @@ -1,4 +1,4 @@ -/* $OpenBSD: wctype.h,v 1.2 2005/04/30 09:14:23 espie Exp $ */ +/* $OpenBSD: wctype.h,v 1.3 2005/05/11 18:44:12 espie Exp $ */ /* $NetBSD: wctype.h,v 1.5 2003/03/02 22:18:11 tshiozak Exp $ */ /*- @@ -69,6 +69,8 @@ int iswupper(wint_t); int iswxdigit(wint_t); wint_t towlower(wint_t); wint_t towupper(wint_t); +int iswctype(wint_t, wctype_t); +wctype_t wctype(const char *); __END_DECLS #endif /* _WCTYPE_H_ */ diff --git a/lib/libc/locale/Makefile.inc b/lib/libc/locale/Makefile.inc index 67edae18770..bc8bce1e538 100644 --- a/lib/libc/locale/Makefile.inc +++ b/lib/libc/locale/Makefile.inc @@ -1,12 +1,16 @@ -# $OpenBSD: Makefile.inc,v 1.6 2005/04/30 09:14:23 espie Exp $ +# $OpenBSD: Makefile.inc,v 1.7 2005/05/11 18:44:12 espie Exp $ # locale sources .PATH: ${LIBCSRCDIR}/arch/${MACHINE_ARCH}/locale ${LIBCSRCDIR}/locale SRCS+= _def_messages.c _def_monetary.c _def_numeric.c _def_time.c \ - localeconv.c nl_langinfo.c setlocale.c iswctype_sb.c + localeconv.c nl_langinfo.c setlocale.c iswctype_sb.c multibyte_sb.c \ + __mb_cur_max.c -MAN+= nl_langinfo.3 setlocale.3 iswalnum.3 towlower.3 +MAN+= nl_langinfo.3 setlocale.3 iswalnum.3 towlower.3 \ + btowc.3 mblen.3 mbrlen.3 mbrtowc.3 mbsinit.3 mbsrtowcs.3 \ + mbstowcs.3 mbtowc.3 wcrtomb.3 wcsrtombs.3 wcstombs.3 wctob.3 \ + wctomb.3 wctype.3 iswctype.3 MLINKS+=setlocale.3 localeconv.3 \ iswalnum.3 iswalpha.3 \ iswalnum.3 iswblank.3 \ diff --git a/lib/libc/locale/__mb_cur_max.c b/lib/libc/locale/__mb_cur_max.c new file mode 100644 index 00000000000..61c0d2b9c82 --- /dev/null +++ b/lib/libc/locale/__mb_cur_max.c @@ -0,0 +1,39 @@ +/* $OpenBSD: __mb_cur_max.c,v 1.1 2005/05/11 18:44:12 espie Exp $ */ +/* $NetBSD: __mb_cur_max.c,v 1.2 2001/01/25 01:25:06 itojun Exp $ */ + +/*- + * Copyright (c)1999 Citrus Project, + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#if defined(LIBC_SCCS) && !defined(lint) +static char rcsid[] = "$OpenBSD: __mb_cur_max.c,v 1.1 2005/05/11 18:44:12 espie Exp $"; +#endif /* LIBC_SCCS and not lint */ + +#include <sys/types.h> +#include <limits.h> + +size_t __mb_cur_max = 1; +size_t __mb_len_max_runtime = MB_LEN_MAX; + diff --git a/lib/libc/locale/btowc.3 b/lib/libc/locale/btowc.3 new file mode 100644 index 00000000000..4e4fc78dbbb --- /dev/null +++ b/lib/libc/locale/btowc.3 @@ -0,0 +1,87 @@ +.\" $OpenBSD: btowc.3,v 1.1 2005/05/11 18:44:12 espie Exp $ +.\" $NetBSD: btowc.3,v 1.3 2003/04/16 13:34:40 wiz Exp $ +.\" +.\" Copyright (c)2003 Citrus Project, +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.Dd March 3, 2003 +.Dt BTOWC 3 +.Os +.\" ---------------------------------------------------------------------- +.Sh NAME +.Nm btowc +.Nd convert a single byte character to a wide character +.\" ---------------------------------------------------------------------- +.Sh SYNOPSIS +.Fd #include <wchar.h> +.Ft wint_t +.Fn btowc "int c" +.\" ---------------------------------------------------------------------- +.Sh DESCRIPTION +The +.Fn btowc +function converts a single byte character +.Fa c +in the initial shift state of the current locale to a corresponding +wide character. +.Pp +The behaviour of the +.Fn btowc +is affected by the +.Dv LC_CTYPE +category of the current locale. +.\" ---------------------------------------------------------------------- +.Sh RETURN VALUES +The +.Fn btowc +function returns: +.Bl -tag -width 012345678901 +.It Dv WEOF +If +.Fa c +is +.Dv EOF +or if (unsigned char) +.Fa c +does not correspond to a valid single byte character representation. +.It (otherwise) +A wide character corresponding to +.Fa c . +.El +.\" ---------------------------------------------------------------------- +.Sh ERRORS +No errors are defined. +.\" ---------------------------------------------------------------------- +.Sh SEE ALSO +.Xr mbrtowc 3 , +.Xr setlocale 3 , +.Xr wctob 3 +.\" ---------------------------------------------------------------------- +.Sh STANDARDS +The +.Fn btowc +function conforms to +.\" .St -isoC-amd1 . +ISO/IEC 9899/AMD1:1995 +.Pq Dq ISO C90, Amendment 1 . diff --git a/lib/libc/locale/iswctype.3 b/lib/libc/locale/iswctype.3 new file mode 100644 index 00000000000..65c984cfb49 --- /dev/null +++ b/lib/libc/locale/iswctype.3 @@ -0,0 +1,99 @@ +.\" $OpenBSD: iswctype.3,v 1.1 2005/05/11 18:44:12 espie Exp $ +.\" $NetBSD: iswctype.3,v 1.5 2003/04/16 13:34:40 wiz Exp $ +.\" +.\" Copyright (c)2003 Citrus Project, +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.Dd March 4, 2003 +.Dt ISWCTYPE 3 +.Os +.\" ---------------------------------------------------------------------- +.Sh NAME +.Nm iswctype +.Nd test a character for character class identifier +.\" ---------------------------------------------------------------------- +.Sh SYNOPSIS +.Fd #include <wctype.h> +.Ft int +.Fn iswctype "wint_t wc" "wctype_t charclass" +.\" ---------------------------------------------------------------------- +.Sh DESCRIPTION +The +.Fn iswctype +function returns a boolean value that indicates whether a wide character +.Fa wc +is in +.Fa charclass . +.Pp +The behaviour of the +.Fn iswctype +is undefined if the +.Fn iswctype +function is called with an invalid +.Fa charclass +(changes of +.Dv LC_CTYPE +category invalidate +.Fa charclass ) +or invalid wide character +.Fa wc . +.Pp +The behaviour of the +.Fn iswctype +is affected by the +.Dv LC_CTYPE +category of the current locale. +.\" ---------------------------------------------------------------------- +.Sh RETURN VALUES +The +.Fn iswcttype +returns: +.Bl -tag -width 012345678901 +.It 0 +.Fa wc +is not in +.Fa charclass . +.It non-zero +.Fa wc +is in +.Fa charclass . +.El +.Pp +.\" ---------------------------------------------------------------------- +.Sh ERRORS +No errors are defined. +.\" ---------------------------------------------------------------------- +.Sh SEE ALSO +.Xr setlocale 3 , +.Xr towctrans 3 , +.Xr wctrans 3 , +.Xr wctype 3 +.\" ---------------------------------------------------------------------- +.Sh STANDARDS +The +.Fn iswctype +function conforms to +.\" .St -isoC-amd1 . +ISO/IEC 9899/AMD1:1995 +.Pq Dq ISO C90, Amendment 1 . diff --git a/lib/libc/locale/iswctype_sb.c b/lib/libc/locale/iswctype_sb.c index 85d6cc97e9a..980735b5113 100644 --- a/lib/libc/locale/iswctype_sb.c +++ b/lib/libc/locale/iswctype_sb.c @@ -1,4 +1,4 @@ -/* $OpenBSD: iswctype_sb.c,v 1.1 2005/04/30 09:14:23 espie Exp $ */ +/* $OpenBSD: iswctype_sb.c,v 1.2 2005/05/11 18:44:12 espie Exp $ */ /* $NetBSD: iswctype_sb.c,v 1.3 2003/08/07 16:43:04 agc Exp $ */ /* @@ -36,12 +36,13 @@ */ #if defined(LIBC_SCCS) && !defined(lint) -static char rcsid[] = "$OpenBSD: iswctype_sb.c,v 1.1 2005/04/30 09:14:23 espie Exp $"; +static char rcsid[] = "$OpenBSD: iswctype_sb.c,v 1.2 2005/05/11 18:44:12 espie Exp $"; #endif /* LIBC_SCCS and not lint */ #include <wchar.h> #include <wctype.h> #include <ctype.h> +#include "runetype.h" int iswalnum(wint_t c) @@ -133,3 +134,65 @@ wcwidth(wint_t c) return 1; } +static _WCTypeEntry names[] = { + "alnum", _WCTYPE_INDEX_ALNUM, + "alpha", _WCTYPE_INDEX_ALPHA, + "blank", _WCTYPE_INDEX_BLANK, + "cntrl", _WCTYPE_INDEX_CNTRL, + "digit", _WCTYPE_INDEX_DIGIT, + "graph", _WCTYPE_INDEX_GRAPH, + "lower", _WCTYPE_INDEX_LOWER, + "print", _WCTYPE_INDEX_PRINT, + "punct", _WCTYPE_INDEX_PUNCT, + "space", _WCTYPE_INDEX_SPACE, + "upper", _WCTYPE_INDEX_UPPER, + "xdigit", _WCTYPE_INDEX_XDIGIT +}; + +wctype_t +wctype(const char *charclass) +{ + int i; + + for (i = 0; i < sizeof names / sizeof names[0]; i++) + if (strcmp(names[i].te_name, charclass) == 0) + return (wctype_t)(&names[i]); + return (wctype_t)NULL; +} + +int +iswctype(wint_t c, wctype_t charclass) +{ + _WCTypeEntry *e = (_WCTypeEntry *)charclass; + if (e == NULL) { + return 0; + } + switch (e->te_mask) { + case _WCTYPE_INDEX_ALNUM: + return iswalnum(c); + case _WCTYPE_INDEX_ALPHA: + return iswalpha(c); + case _WCTYPE_INDEX_BLANK: + return iswblank(c); + case _WCTYPE_INDEX_CNTRL: + return iswcntrl(c); + case _WCTYPE_INDEX_DIGIT: + return iswdigit(c); + case _WCTYPE_INDEX_GRAPH: + return iswgraph(c); + case _WCTYPE_INDEX_LOWER: + return iswlower(c); + case _WCTYPE_INDEX_PRINT: + return iswprint(c); + case _WCTYPE_INDEX_PUNCT: + return iswpunct(c); + case _WCTYPE_INDEX_SPACE: + return iswspace(c); + case _WCTYPE_INDEX_UPPER: + return iswupper(c); + case _WCTYPE_INDEX_XDIGIT: + return iswxdigit(c); + default: + return 0; + } +} diff --git a/lib/libc/locale/mblen.3 b/lib/libc/locale/mblen.3 new file mode 100644 index 00000000000..c448689c797 --- /dev/null +++ b/lib/libc/locale/mblen.3 @@ -0,0 +1,178 @@ +.\" $OpenBSD: mblen.3,v 1.1 2005/05/11 18:44:12 espie Exp $ +.\" $NetBSD: mblen.3,v 1.4 2003/04/16 13:34:40 wiz Exp $ +.\" +.\" Copyright (c)2002 Citrus Project, +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.Dd February 3, 2002 +.Dt MBLEN 3 +.Os +.\" ---------------------------------------------------------------------- +.Sh NAME +.Nm mblen +.Nd get number of bytes in a multibyte character +.\" ---------------------------------------------------------------------- +.Sh SYNOPSIS +.Fd #include <stdlib.h> +.Ft int +.Fn mblen "const char *s" "size_t n" +.\" ---------------------------------------------------------------------- +.Sh DESCRIPTION +The +.Fn mblen +function usually determines the number of bytes in +a multibyte character pointed to by +.Fa s +and returns it. +This function shall only examine max n bytes of the array beginning from +.Fa s . +.Pp +In state-dependent encodings, +.Fa s +may point the special sequence bytes to change the shift-state. +Although such sequence bytes corresponds to no individual +wide-character code, +the +.Fn mblen +changes the own state by them and treats them +as if they are a part of the subsequent multibyte character. +.Pp +Unlike +.Xr mbrlen 3 , +the first +.Fa n +bytes pointed to by +.Fa s +need to form an entire multibyte character. +Otherwise, this function causes an error. +.Pp +.Fn mblen +is equivalent to the following call, except the internal state of the +.Xr mbtowc 3 +function is not affected: +.Bd -literal -offset indent +mbtowc(NULL, s, n); +.Ed +.Pp +Calling any other functions in +.Em libc +never change the internal +state of the +.Fn mblen , +except for calling +.Xr setlocale 3 +with the +.Dv LC_CTYPE +category changed to that of the current locale. +Such +.Xr setlocale 3 +calls cause the internal state of this function to be indeterminate. +.Pp +The behaviour of +.Fn mblen +is affected by the +.Dv LC_CTYPE +category of the current locale. +.Pp +There are special cases: +.Bl -tag -width 0123456789 +.It "s == NULL" +.Fn mblen +initializes its own internal state to an initial state, and +determines whether the current encoding is state-dependent. +This function returns 0 if the encoding is state-independent, +otherwise non-zero. +.It "n == 0" +In this case, +the first +.Fa n +bytes of the array pointed to by +.Fa s +never form a complete character. +Thus, +.Fn mblen +always fails. +.El +.\" ---------------------------------------------------------------------- +.Sh RETURN VALUES +Normally, +.Fn mblen +returns: +.Bl -tag -width 0123456789 +.It "0" +.Fa s +points to a null byte +.Pq Sq \e0 . +.It "positive" +The value returned is +a number of bytes for the valid multibyte character pointed to by +.Fa s . +There are no cases when this value is greater than +.Fa n +or the value of the +.Dv MB_CUR_MAX +macro. +.It "-1" +.Fa s +points an invalid or incomplete multibyte character. +The +.Fn mblen +also sets +.Va errno +to indicate the error. +.El +.Pp +When +.Fa s +is equal to +.Dv NULL , +.Fn mblen +returns: +.Bl -tag -width 0123456789 +.It "0" +The current encoding is state-independent. +.It "non-zero" +The current encoding is state-dependent. +.El +.\" ---------------------------------------------------------------------- +.Sh ERRORS +The +.Fn mblen +may causes an error in the following case: +.Bl -tag -width Er +.It Bq Er EILSEQ +.Fa s +points to an invalid or incomplete multibyte character. +.El +.\" ---------------------------------------------------------------------- +.Sh SEE ALSO +.Xr mbrlen 3 , +.Xr mbtowc 3 , +.Xr setlocale 3 +.\" ---------------------------------------------------------------------- +.Sh STANDARDS +The +.Fn mblen +function conforms to +.St -ansiC . diff --git a/lib/libc/locale/mbrlen.3 b/lib/libc/locale/mbrlen.3 new file mode 100644 index 00000000000..e6428e60805 --- /dev/null +++ b/lib/libc/locale/mbrlen.3 @@ -0,0 +1,207 @@ +.\" $OpenBSD: mbrlen.3,v 1.1 2005/05/11 18:44:12 espie Exp $ +.\" $NetBSD: mbrlen.3,v 1.5 2003/09/08 17:54:31 wiz Exp $ +.\" +.\" Copyright (c)2002 Citrus Project, +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.Dd February 3, 2002 +.Dt MBRLEN 3 +.Os +.\" ---------------------------------------------------------------------- +.Sh NAME +.Nm mbrlen +.Nd get number of bytes in a multibyte character (restartable) +.\" ---------------------------------------------------------------------- +.Sh SYNOPSIS +.Fd #include <wchar.h> +.Ft int +.Fn mbrlen "const char * restrict s" "size_t n" "mbstate_t * restrict ps" +.\" ---------------------------------------------------------------------- +.Sh DESCRIPTION +The +.Fn mbrlen +function usually determines the number of bytes in +a multibyte character pointed to by +.Fa s +and returns it. +This function shall only examine max n bytes of the array beginning from +.Fa s . +.Pp +.Fn mbrlen +is equivalent to the following call (except +.Fa ps +is evaluated only once): +.Bd -literal -offset indent +mbrtowc(NULL, s, n, (ps != NULL) ? ps : &internal); +.Ed +.Pp +Here, +.Fa internal +is an internal state object. +.Pp +In state-dependent encodings, +.Fa s +may point to the special sequence bytes to change the shift-state. +Although such sequence bytes corresponds to no individual +wide-character code, these affect the conversion state object pointed to by +.Fa ps , +and the +.Fn mbrlen +treats the special sequence bytes +as if these are a part of the subsequent multibyte character. +.Pp +Unlike +.Xr mblen 3 , +.Fn mbrlen +may accept the byte sequence when it is not a complete character +but possibly contains part of a valid character. +In this case, this function will accept all such bytes +and save them into the conversion state object pointed to by +.Fa ps . +They will be used on subsequent calls of this function to restart +the conversion suspended. +.Pp +The behaviour of the +.Fn mbrlen +is affected by +.Dv LC_CTYPE +category of the current locale. +.Pp +There are the special cases: +.Bl -tag -width 0123456789 +.It "s == NULL" +.Fn mbrlen +sets the conversion state object pointed to by +.Fa ps +to an initial state and always returns 0. +Unlike +.Xr mblen 3 , +the value returned does not indicate whether the current encoding of +the locale is state-dependent. +.Pp +In this case, +.Fn mbrlen +ignores +.Fa n . +.It "n == 0" +In this case, +the first +.Fa n +bytes of the array pointed to by +.Fa s +never form a complete character. +Thus, +.Fn mbrlen +always returns (size_t)-2. +.It "ps == NULL" +.Fn mbrlen +uses its own internal state object to keep the conversion state, +instead of +.Fa ps +mentioned in this manual page. +.Pp +Calling any other functions in +.Em libc +never change the internal +state of +.Fn mbrlen , +except for calling +.Xr setlocale 3 +with a changing +.Dv LC_CTYPE +category of the current locale. +Such +.Xr setlocale 3 +calls cause the internal state of this function to be indeterminate. +This internal state is initialized at startup time of the program. +.El +.\" ---------------------------------------------------------------------- +.Sh RETURN VALUES +The +.Fn mbrlen +returns: +.Bl -tag -width 0123456789 +.It "0" +.Fa s +points to a null byte +.Pq Sq \e0 . +.It "positive" +The value returned is +a number of bytes for the valid multibyte character pointed to by +.Fa s . +There are no cases where this value is greater than +.Fa n +or the value of the +.Dv MB_CUR_MAX +macro. +.It "(size_t)-2" +.Fa s +points to the byte sequence which possibly contains part of a valid +multibyte character, but which is incomplete. +When +.Fa n +is at least +.Dv MB_CUR_MAX +can only occur if the array pointed to by +.Fa s +contains a redundant shift sequence. +.It "(size_t)-1" +.Fa s +points to an illegal byte sequence which does not form a valid multibyte +character. +In this case, +.Fn mbrtowc +sets +.Va errno +to indicate the error. +.El +.\" ---------------------------------------------------------------------- +.Sh ERRORS +.Fn mbrlen +may cause an error in the following cases: +.Bl -tag -width Er +.It Bq Er EILSEQ +.Fa s +points to an invalid multibyte character. +.It Bq Er EINVAL +.Fa ps +points to an invalid or uninitialized mbstate_t object. +.El +.\" ---------------------------------------------------------------------- +.Sh SEE ALSO +.Xr mblen 3 , +.Xr mbrtowc 3 , +.Xr setlocale 3 +.\" ---------------------------------------------------------------------- +.Sh STANDARDS +The +.Fn mbrlen +function conforms to +.\" .St -isoC-amd1 . +ISO/IEC 9899/AMD1:1995 +.Pq Dq ISO C90, Amendment 1 . +The restrict qualifier is added at +.\" .St -isoC99 . +ISO/IEC 9899/1999 +.Pq Dq ISO C99 . diff --git a/lib/libc/locale/mbrtowc.3 b/lib/libc/locale/mbrtowc.3 new file mode 100644 index 00000000000..f8f369b7297 --- /dev/null +++ b/lib/libc/locale/mbrtowc.3 @@ -0,0 +1,198 @@ +.\" $OpenBSD: mbrtowc.3,v 1.1 2005/05/11 18:44:12 espie Exp $ +.\" $NetBSD: mbrtowc.3,v 1.5 2003/09/08 17:54:31 wiz Exp $ +.\" +.\" Copyright (c)2002 Citrus Project, +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.Dd February 4, 2002 +.Dt MBRTOWC 3 +.Os +.\" ---------------------------------------------------------------------- +.Sh NAME +.Nm mbrtowc +.Nd converts a multibyte character to a wide character (restartable) +.\" ---------------------------------------------------------------------- +.Sh SYNOPSIS +.Fd #include <wchar.h> +.Ft size_t +.Fn mbrtowc "wchar_t * restrict pwc" "const char * restrict s" "size_t n" \ +"mbstate_t * restrict ps" +.\" ---------------------------------------------------------------------- +.Sh DESCRIPTION +The +.Fn mbrtowc +usually converts the multibyte character pointed to by +.Fa s +to a wide character, and stores the wide character +in the wchar_t object pointed to by +.Fa pwc +if +.Fa pwc +is non-null and +.Fa s +points to a valid character. +The conversion happens in accordance with the conversion state +described in the mbstate_t object pointed to by +.Fa ps . +This function may examine at most +.Fa n +bytes of the array beginning from +.Fa s . +.Pp +If +.Fa s +points to a valid character and the character corresponds to a null wide +character, then the +.Fn mbrtowc +places the mbstate_t object pointed to by +.Fa ps +to an initial conversion state. +.Pp +Unlike +.Xr mbtowc 3 , +the +.Fn mbrtowc +may accept the byte sequence pointed to by +.Fa s +not forming a complete multibyte character +but which may be part of a valid character. +In this case, this function will accept all such bytes +and save them into the conversion state object pointed to by +.Fa ps . +They will be used at subsequent calls of this function to restart +the conversion suspended. +.Pp +The behaviour of the +.Fn mbrtowc +is affected by the +.Dv LC_CTYPE +category of the current locale. +.Pp +These are the special cases: +.Bl -tag -width 012345678901 +.It "s == NULL" +.Fn mbrtowc +sets the conversion state object pointed to by +.Fa ps +to an initial state and always returns 0. +Unlike +.Xr mbtowc 3 , +the value returned does not indicate whether the current encoding of +the locale is state-dependent. +.Pp +In this case, +.Fn mbrtowc +ignores +.Fa pwc +and +.Fa n , +and is equivalent to the following call: +.Bd -literal -offset indent +mbrtowc(NULL, "", 1, ps); +.Ed +.It "pwc == NULL" +The conversion from a multibyte character to a wide character has +taken place and the conversion state may be affected, but the resultant +wide character is discarded. +.It "ps == NULL" +.Fn mbrtowc +uses its own internal state object to keep the conversion state, +instead of +.Fa ps +mentioned in this manual page. +.Pp +Calling any other functions in +.Em libc +never change the internal +state of +.Fn mbrtowc , +which is initialized at startup time of the program. +.El +.\" ---------------------------------------------------------------------- +.Sh RETURN VALUES +In the usual cases, +.Fn mbrtowc +returns: +.Bl -tag -width 012345678901 +.It 0 +The next bytes pointed to by +.Fa s +form a null character. +.It positive +If +.Fa s +points to a valid character, +.Fn mbrtowc +returns the number of bytes in the character. +.It (size_t)-2 +.Fa s +points to the byte sequence which possibly contains part of a valid +multibyte character, but which is incomplete. +When +.Fa n +is at least +.Dv MB_CUR_MAX +only occurs if the array pointed to by +.Fa s +contains a redundant shift sequence. +.It (size_t)-1 +.Fa s +points to an illegal byte sequence which does not form a valid multibyte +character. +In this case, +.Fn mbrtowc +sets +.Va errno +to indicate the error. +.El +.\" ---------------------------------------------------------------------- +.Sh ERRORS +The +.Fn mbrtowc +may causes an error in the following case: +.Bl -tag -width Er +.It Bq Er EILSEQ +.Fa s +points to an invalid or incomplete multibyte character. +.It Bq Er EINVAL +.Fa ps +points to an invalid or uninitialized mbstate_t object. +.El +.\" ---------------------------------------------------------------------- +.Sh SEE ALSO +.Xr mbrlen 3 , +.Xr mbtowc 3 , +.Xr setlocale 3 +.\" ---------------------------------------------------------------------- +.Sh STANDARDS +The +.Fn mbrtowc +function conforms to +.\" .St -isoC-amd1 . +ISO/IEC 9899/AMD1:1995 +.Pq Dq ISO C90, Amendment 1 . +The restrict qualifier is added at +.\" .St -isoC99 . +ISO/IEC 9899:1999 +.Pq Dq ISO C99 . diff --git a/lib/libc/locale/mbsinit.3 b/lib/libc/locale/mbsinit.3 new file mode 100644 index 00000000000..18fb32a3dc6 --- /dev/null +++ b/lib/libc/locale/mbsinit.3 @@ -0,0 +1,78 @@ +.\" $OpenBSD: mbsinit.3,v 1.1 2005/05/11 18:44:12 espie Exp $ +.\" $NetBSD: mbsinit.3,v 1.4 2003/04/16 13:34:40 wiz Exp $ +.\" +.\" Copyright (c)2002 Citrus Project, +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.Dd February 3, 2002 +.Dt MBSINIT 3 +.Os +.\" ---------------------------------------------------------------------- +.Sh NAME +.Nm mbsinit +.Nd determines whether the state object is in initial state +.\" ---------------------------------------------------------------------- +.Sh SYNOPSIS +.Fd #include <wchar.h> +.Ft int +.Fn mbsinit "const mbstate_t *ps" +.\" ---------------------------------------------------------------------- +.Sh DESCRIPTION +.Fn mbsinit +determines whether the state object pointed to by +.Fa ps +is in initial conversion state, or not. +.Pp +.Fa ps +may be a +.Dv NULL +pointer. +In this case, +.Fn mbsinit +will always return non-zero. +.\" ---------------------------------------------------------------------- +.Sh RETURN VALUES +.Fn mbsinit +returns: +.Bl -tag -width 0123456789 +.It 0 +The current state is not in initial state. +.It non-zero +The current state is in initial state or +.Fa ps +is a +.Dv NULL +pointer. +.El +.\" ---------------------------------------------------------------------- +.Sh ERRORS +No errors are defined. +.\" ---------------------------------------------------------------------- +.Sh STANDARDS +The +.Fn mbsinit +conforms to +.\" .St -isoC-amd1 . +ISO/IEC 9899/AMD1:1995 +.Pq Dq ISO C90, Amendment 1 . diff --git a/lib/libc/locale/mbsrtowcs.3 b/lib/libc/locale/mbsrtowcs.3 new file mode 100644 index 00000000000..9d630be6397 --- /dev/null +++ b/lib/libc/locale/mbsrtowcs.3 @@ -0,0 +1,185 @@ +.\" $OpenBSD: mbsrtowcs.3,v 1.1 2005/05/11 18:44:12 espie Exp $ +.\" $NetBSD: mbsrtowcs.3,v 1.6 2003/09/08 17:54:31 wiz Exp $ +.\" +.\" Copyright (c)2002 Citrus Project, +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.Dd February 4, 2002 +.Dt MBSRTOWCS 3 +.Os +.\" ---------------------------------------------------------------------- +.Sh NAME +.Nm mbsrtowcs +.Nd converts a multibyte character string to a wide character string \ +(restartable) +.\" ---------------------------------------------------------------------- +.Sh SYNOPSIS +.Fd #include <wchar.h> +.Ft size_t +.Fn mbsrtowcs "wchar_t * restrict pwcs" "const char ** restrict s" "size_t n" \ +"mbstate_t * restrict ps" +.\" ---------------------------------------------------------------------- +.Sh DESCRIPTION +The +.Fn mbsrtowcs +converts the multibyte character string indirectly pointed to by +.Fa s +to the corresponding wide character string, and stores it in the +array pointed to by +.Fa pwcs . +The conversion stops due to the following reasons: +.Bl -bullet +.It +The conversion reaches a null byte. +In this case, the null byte is also converted. +.It +The +.Fn mbsrtowcs +has already stored +.Fa n +wide characters. +.It +The conversion encounters an invalid character. +.El +.Pp +Each character is converted as if +.Xr mbrtowc 3 +is continuously called. +.Pp +After conversion, +if +.Fa pwcs +is not a +.Dv NULL +pointer, +the pointer object pointed to by +.Fa s +is a +.Dv NULL +pointer (if the conversion is stopped due to reaching a null byte) +or the first byte of the character just after the last character converted. +.Pp +If +.Fa pwcs +is not a +null pointer and the conversion is stopped due to reaching +a null byte, the +.Fn mbsrtowcs +places the state object pointed to by +.Fa ps +to an initial state after the conversion has taken place. +.Pp +The behaviour of the +.Fn mbsrtowcs +is affected by the +.Dv LC_CTYPE +category of the current locale. +.Pp +These are the special cases: +.Bl -tag -width 012345678901 +.It "s == NULL || *s == NULL" +Undefined (may cause the program to crash). +.It "pwcs == NULL" +The conversion hass taken place, but the resultant wide character string +was discarded. +In this case, the pointer object pointed to by +.Fa s +is not modified and +.Fa n +is ignored. +.It "ps == NULL" +The +.Fn mbsrtowcs +uses its own internal state object to keep the conversion state, +instead of +.Fa ps +mentioned in this manual page. +.Pp +Calling any other functions in +.Em libc +never change the internal +state of +.Fn mbsrtowcs , +which is initialized at startup time of the program. +.El +.\" ---------------------------------------------------------------------- +.Sh RETURN VALUES +.Fn mbsrtowcs +returns: +.Bl -tag -width 012345678901 +.It 0 or positive +The value returned is the number of elements stored in the array pointed to by +.Fa pwcs , +except for a terminating null wide character (if any). +If +.Fa pwcs +is not null and the value returned is equal to +.Fa n , +the wide character string pointed to by +.Fa pwcs +is not null terminated. +If +.Fa pwcs +is a null pointer, the value returned is the number of elements to contain +the whole string converted, except for a terminating null wide character. +.It (size_t)-1 +The array indirectly pointed to by +.Fa s +contains a byte sequence forming invalid character. +In this case, +.Fn mbsrtowcs +sets +.Va errno +to indicate the error. +.El +.\" ---------------------------------------------------------------------- +.Sh ERRORS +.Fn mbsrtowcs +may cause an error in the following cases: +.Bl -tag -width Er +.It Bq Er EILSEQ +The pointer pointed to by +.Fa s +points to an invalid or incomplete multibyte character. +.It Bq Er EINVAL +.Fa ps +points to an invalid or uninitialized mbstate_t object. +.El +.\" ---------------------------------------------------------------------- +.Sh SEE ALSO +.Xr mbrtowc 3 , +.Xr mbstowcs 3 , +.Xr setlocale 3 +.\" ---------------------------------------------------------------------- +.Sh STANDARDS +The +.Fn mbsrtowcs +function conforms to +.\" .St -isoC-amd1 . +ISO/IEC 9899/AMD1:1995 +.Pq Dq ISO C90, Amendment 1 . +The restrict qualifier is added at +.\" .St -isoC99 . +ISO/IEC 9899/1999 +.Dq Pq ISO C99 . diff --git a/lib/libc/locale/mbstowcs.3 b/lib/libc/locale/mbstowcs.3 new file mode 100644 index 00000000000..21ec9446105 --- /dev/null +++ b/lib/libc/locale/mbstowcs.3 @@ -0,0 +1,127 @@ +.\" $OpenBSD: mbstowcs.3,v 1.1 2005/05/11 18:44:12 espie Exp $ +.\" $NetBSD: mbstowcs.3,v 1.6 2003/09/08 17:54:31 wiz Exp $ +.\" +.\" Copyright (c)2002 Citrus Project, +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.Dd February 3, 2002 +.Dt MBSTOWCS 3 +.Os +.\" ---------------------------------------------------------------------- +.Sh NAME +.Nm mbstowcs +.Nd converts a multibyte character string to a wide character string +.\" ---------------------------------------------------------------------- +.Sh SYNOPSIS +.Fd #include <stdlib.h> +.Ft size_t +.Fn mbstowcs "wchar_t * restrict pwcs" "const char * restrict s" "size_t n" +.\" ---------------------------------------------------------------------- +.Sh DESCRIPTION +The +.Fn mbstowcs +converts a null-terminated multibyte character string pointed to by +.Fa s +to the corresponding wide character string and stores it in the array +pointed to by +.Fa pwcs . +This function may modify the first at most +.Fa n +elements of the array pointed to by +.Fa pwcs . +Each character will be converted as if +.Xr mbtowc 3 +is continuously called, except the internal state of +.Xr mbtowc 3 +will not be affected. +.Pp +For state-dependent encoding, +.Fn mbstowcs +implies the multibyte character string pointed to by +.Fa s +always begin with an initial state. +.Pp +These are the special cases: +.Bl -tag -width 012345678901 +.It pwcs == NULL +.Fn mbstowcs +returns the number of elements to store the whole wide character string +corresponding to the multibyte character string pointed to by +.Fa s . +In this case, +.Fa n +is ignored. +.It s == NULL +Undefined (may causes the program to crash). +.El +.\" ---------------------------------------------------------------------- +.Sh RETURN VALUES +.Fn mbstowcs +returns: +.Bl -tag -width 012345678901 +.It 0 or positive +Number of elements stored in the array pointed to by +.Fa pwcs . +There are no cases where the value returned is greater than +.Fa n +(unless +.Fa pwcs +is a null pointer) or the value of the +.Dv MB_CUR_MAX +macro. +If the return value is equal to +.Fa n , +the string pointed to by +.Fa pwcs +will not be null-terminated. +.It (size_t)-1 +.Fa s +points to the string containing invalid or incomplete multibyte character. +The +.Fn mbstowcs +also sets errno to indicate the error. +.El +.\" ---------------------------------------------------------------------- +.Sh ERRORS +.Fn mbstowcs +may cause an error in the following cases: +.Bl -tag -width Er +.It Bq Er EILSEQ +.Fa s +points to the string containing invalid or incomplete multibyte character. +.El +.\" ---------------------------------------------------------------------- +.Sh SEE ALSO +.Xr mbtowc 3 , +.Xr setlocale 3 +.\" ---------------------------------------------------------------------- +.Sh STANDARDS +The +.Fn mbstowcs +function conforms to +.St -ansiC . +The restrict qualifier is added at +.\" .St -isoC99 . +ISO/IEC 9899/199 +.Pq Dq ISO C99 . diff --git a/lib/libc/locale/mbtowc.3 b/lib/libc/locale/mbtowc.3 new file mode 100644 index 00000000000..14f09e2e78f --- /dev/null +++ b/lib/libc/locale/mbtowc.3 @@ -0,0 +1,179 @@ +.\" $OpenBSD: mbtowc.3,v 1.1 2005/05/11 18:44:12 espie Exp $ +.\" $NetBSD: mbtowc.3,v 1.5 2003/09/08 17:54:31 wiz Exp $ +.\" +.\" Copyright (c)2002 Citrus Project, +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.Dd February 3, 2002 +.Dt MBTOWC 3 +.Os +.\" ---------------------------------------------------------------------- +.Sh NAME +.Nm mbtowc +.Nd converts a multibyte character to a wide character +.\" ---------------------------------------------------------------------- +.Sh SYNOPSIS +.Fd #include <stdlib.h> +.Ft int +.Fn mbtowc "wchar_t * restrict pwc" "const char * restrict s" "size_t n" +.Sh DESCRIPTION +The +.Fn mbtowc +usually converts the multibyte character pointed to by +.Fa s +to a wide character, and stores it in the wchar_t object pointed to by +.Fa pwc +if +.Fa pwc +is non-null and +.Fa s +points to a valid character. +This function may inspect at most n bytes of the array beginning from +.Fa s . +.Pp +In state-dependent encodings, +.Fa s +may point to the special sequence bytes to change the shift-state. +Although such sequence bytes correspond to no individual +wide-character code, +.Fn mbtowc +changes its own state by the sequence bytes and treats them +as if they are a part of the subsequence multibyte character. +.Pp +Unlike +.Xr mbrtowc 3 , +the first +.Fa n +bytes pointed to by +.Fa s +need to form an entire multibyte character. +Otherwise, this function causes an error. +.Pp +Calling any other functions in +.Em libc +never change the internal +state of the +.Fn mbtowc , +except for calling +.Xr setlocale 3 +with the +.Dv LC_CTYPE +category changed to that of the current locale. +Such +.Xr setlocale 3 +calls cause the internal state of this function to be indeterminate. +.Pp +The behaviour of +.Fn mbtowc +is affected by the +.Dv LC_CTYPE +category of the current locale. +.Pp +These are the special cases: +.Bl -tag -width 012345678901 +.It s == NULL +.Fn mbtowc +initializes its own internal state to an initial state, and +determines whether the current encoding is state-dependent. +This function returns 0 if the encoding is state-independent, +otherwise non-zero. +In this case, +.Fa pwc +is completely ignored. +.It pwc == NULL +.Fn mbtowc +executes the conversion as if +.Fa pwc +is non-null, but a result of the conversion is discarded. +.It n == 0 +In this case, +the first +.Fa n +bytes of the array pointed to by +.Fa s +never form a complete character. +Thus, the +.Fn mbtowc +always fails. +.El +.\" ---------------------------------------------------------------------- +.Sh RETURN VALUES +Normally, +.Fn mbtowc +returns: +.Bl -tag -width 012345678901 +.It 0 +.Fa s +points to a null byte +.Pq Sq \e0 . +.It positive +Number of bytes for the valid multibyte character pointed to by +.Fa s . +There are no cases where the value returned is greater than +the value of the +.Dv MB_CUR_MAX +macro. +.It -1 +.Fa s +points to an invalid or an incomplete multibyte character. +The +.Fn mbtowc +also sets errno to indicate the error. +.El +.Pp +When +.Fa s +is equal to NULL, +.Fn mbtowc +returns: +.Bl -tag -width 0123456789 +.It 0 +The current encoding is state-independent. +.It non-zero +The current encoding is state-dependent. +.El +.\" ---------------------------------------------------------------------- +.Sh ERRORS +.Fn mbtowc +may cause an error in the following cases: +.Bl -tag -width Er +.It Bq Er EILSEQ +.Fa s +points to an invalid or incomplete multibyte character. +.El +.\" ---------------------------------------------------------------------- +.Sh SEE ALSO +.Xr mblen 3 , +.Xr mbrtowc 3 , +.Xr setlocale 3 +.\" ---------------------------------------------------------------------- +.Sh STANDARDS +The +.Fn mbtowc +function conforms to +.St -ansiC . +The restrict qualifier is added at +.\" .St -isoC99 . +ISO/IEC 9899/1999 +.Pq Dq ISO C99 . diff --git a/lib/libc/locale/multibyte_sb.c b/lib/libc/locale/multibyte_sb.c new file mode 100644 index 00000000000..4ff06614b3f --- /dev/null +++ b/lib/libc/locale/multibyte_sb.c @@ -0,0 +1,226 @@ +/* $OpenBSD: multibyte_sb.c,v 1.1 2005/05/11 18:44:12 espie Exp $ */ +/* $NetBSD: multibyte_sb.c,v 1.4 2003/08/07 16:43:04 agc Exp $ */ + +/* + * Copyright (c) 1991 The Regents of the University of California. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#if defined(LIBC_SCCS) && !defined(lint) +static char rcsid[] = "$OpenBSD: multibyte_sb.c,v 1.1 2005/05/11 18:44:12 espie Exp $"; +#endif /* LIBC_SCCS and not lint */ + +#include <errno.h> +#include <stdlib.h> +#include <wchar.h> + +/* + * Stub multibyte character functions. + * This cheezy implementation is fixed to the native single-byte + * character set. + */ + +/*ARGSUSED*/ +int +mbsinit(const mbstate_t *ps) +{ + + return 1; +} + +/*ARGSUSED*/ +size_t +mbrlen(const char *s, size_t n, mbstate_t *ps) +{ + + /* ps appears to be unused */ + + if (s == NULL || *s == '\0') + return 0; + if (n == 0) + return -1; + return 1; +} + +int +mblen(const char *s, size_t n) +{ + + /* s may be NULL */ + + return mbrlen(s, n, NULL); +} + +/*ARGSUSED*/ +size_t +mbrtowc(wchar_t *pwc, const char *s, size_t n, mbstate_t *ps) +{ + + /* pwc may be NULL */ + /* s may be NULL */ + /* ps appears to be unused */ + + if (s == NULL) + return 0; + if (n == 0) + return -1; + if (pwc) + *pwc = (wchar_t) *s; + return (*s != '\0'); +} + +int +mbtowc(wchar_t *pwc, const char *s, size_t n) +{ + + /* pwc may be NULL */ + /* s may be NULL */ + + return mbrtowc(pwc, s, n, NULL); +} + +/*ARGSUSED*/ +size_t +wcrtomb(char *s, wchar_t wchar, mbstate_t *ps) +{ + + /* s may be NULL */ + /* ps appears to be unused */ + + if (s == NULL) + return 0; + + *s = (char) wchar; + return 1; +} + +int +wctomb(char *s, wchar_t wchar) +{ + + /* s may be NULL */ + + return wcrtomb(s, wchar, NULL); +} + +/*ARGSUSED*/ +size_t +mbsrtowcs(wchar_t *pwcs, const char **s, size_t n, mbstate_t *ps) +{ + int count = 0; + + /* pwcs may be NULL */ + /* s may be NULL */ + /* ps appears to be unused */ + + if (!s || !*s) + return 0; + + if (n != 0) { + if (pwcs != NULL) { + do { + if ((*pwcs++ = (wchar_t) *(*s)++) == 0) + break; + count++; + } while (--n != 0); + } else { + do { + if (((wchar_t)*(*s)++) == 0) + break; + count++; + } while (--n != 0); + } + } + + return count; +} + +size_t +mbstowcs(wchar_t *pwcs, const char *s, size_t n) +{ + + /* pwcs may be NULL */ + /* s may be NULL */ + + return mbsrtowcs(pwcs, &s, n, NULL); +} + +/*ARGSUSED*/ +size_t +wcsrtombs(char *s, const wchar_t **pwcs, size_t n, mbstate_t *ps) +{ + int count = 0; + + /* s may be NULL */ + /* pwcs may be NULL */ + /* ps appears to be unused */ + + if (pwcs == NULL || *pwcs == NULL) + return (0); + + if (s == NULL) { + while (*(*pwcs)++ != 0) + count++; + return(count); + } + + if (n != 0) { + do { + if ((*s++ = (char) *(*pwcs)++) == 0) + break; + count++; + } while (--n != 0); + } + + return count; +} + +size_t +wcstombs(char *s, const wchar_t *pwcs, size_t n) +{ + + /* s may be NULL */ + /* pwcs may be NULL */ + + return wcsrtombs(s, &pwcs, n, NULL); +} + +wint_t +btowc(int c) +{ + if (c == EOF || c & ~0xFF) + return WEOF; + return (wint_t)c; +} + +int +wctob(wint_t c) +{ + if (c == WEOF || c & ~0xFF) + return EOF; + return (int)c; +} diff --git a/lib/libc/locale/runetype.h b/lib/libc/locale/runetype.h index f47d6a03129..e170ff7d4a7 100644 --- a/lib/libc/locale/runetype.h +++ b/lib/libc/locale/runetype.h @@ -1,4 +1,4 @@ -/* $OpenBSD: runetype.h,v 1.1 2005/04/14 20:59:10 espie Exp $ */ +/* $OpenBSD: runetype.h,v 1.2 2005/05/11 18:44:12 espie Exp $ */ #ifndef _NB_RUNETYPE_H_ #define _NB_RUNETYPE_H_ @@ -8,4 +8,27 @@ typedef uint32_t __nbrune_t; +typedef uint32_t _RuneType; + +/* + * wctype stuffs. + */ +typedef struct _WCTypeEntry { + char *te_name; + _RuneType te_mask; +} _WCTypeEntry; +#define _WCTYPE_INDEX_ALNUM 0 +#define _WCTYPE_INDEX_ALPHA 1 +#define _WCTYPE_INDEX_BLANK 2 +#define _WCTYPE_INDEX_CNTRL 3 +#define _WCTYPE_INDEX_DIGIT 4 +#define _WCTYPE_INDEX_GRAPH 5 +#define _WCTYPE_INDEX_LOWER 6 +#define _WCTYPE_INDEX_PRINT 7 +#define _WCTYPE_INDEX_PUNCT 8 +#define _WCTYPE_INDEX_SPACE 9 +#define _WCTYPE_INDEX_UPPER 10 +#define _WCTYPE_INDEX_XDIGIT 11 +#define _WCTYPE_NINDEXES 12 + #endif diff --git a/lib/libc/locale/wcrtomb.3 b/lib/libc/locale/wcrtomb.3 new file mode 100644 index 00000000000..d1845fdbd25 --- /dev/null +++ b/lib/libc/locale/wcrtomb.3 @@ -0,0 +1,147 @@ +.\" $OpenBSD: wcrtomb.3,v 1.1 2005/05/11 18:44:12 espie Exp $ +.\" $NetBSD: wcrtomb.3,v 1.4 2003/09/08 17:54:31 wiz Exp $ +.\" +.\" Copyright (c)2002 Citrus Project, +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.Dd February 4, 2002 +.Dt WCRTOMB 3 +.Os +.\" ---------------------------------------------------------------------- +.Sh NAME +.Nm wcrtomb +.Nd converts a wide character to a multibyte character (restartable) +.\" ---------------------------------------------------------------------- +.Sh SYNOPSIS +.Fd #include <wchar.h> +.Ft size_t +.Fn wcrtomb "const char * restrict s" "wchar_t wc" "mbstate_t * restrict ps" +.\" ---------------------------------------------------------------------- +.Sh DESCRIPTION +.Fn wcrtomb +converts the wide character given by +.Fa wc +to the corresponding multibyte character, and stores it in the array +pointed to by +.Fa s +unless +.Fa s +is a null pointer. +This function will modify the first at most +.Dv MB_CUR_MAX +bytes of the array pointed by +.Fa s . +.Pp +The behaviour of +.Fn wcrtomb +is affected by the +.Dv LC_CTYPE +category of the current locale. +.Pp +These are the special cases: +.Bl -tag -width 012345678901 +.It "wc == 0" +For state-dependent encodings, +.Fn wcrtomb +stores a null byte preceded by a special byte sequence (if any) +to return to an initial state to the array pointed by +.Fa s , +and the state object pointed by +.Fa ps +also returned to a initial state. +.It "s == NULL" +.Fn wcrtomb +just places +.Fa ps +into a initial state. +It is equivalent to the following call: +.Bd -literal -offset indent +wcrtomb(buf, L'\\0', ps); +.Ed +.Pp +Here, +.Fa buf +is a dummy buffer. +In this case, +.Fa wc +is ignored. +.It "ps == NULL" +.Fn mbrtowc +uses its own internal state object to keep the conversion state, +instead of +.Fa ps +mentioned in this manual page. +.Pp +Calling any other functions in +.Em libc +never change the internal +state of +.Fn mbrtowc , +which is initialized at startup time of the program. +.El +.\" ---------------------------------------------------------------------- +.Sh RETURN VALUES +.Fn wcrtomb +returns: +.Bl -tag -width 012345678901 +.It "positive" +The number of bytes (including any shift sequences) +which are stored in the array. +.It "(size_t)-1" +.Fa wc +is not a valid wide character. +In this case, +.Fn wcrtomb +also sets +.Va errno +to indicate error. +.El +.\" ---------------------------------------------------------------------- +.Sh ERRORS +.Fn wcrtomb +may cause an error in the following cases: +.Bl -tag -width Er +.It Bq Er EILSEQ +.Fa wc +is not a valid wide character. +.It Bq Er EINVAL +.Fa ps +points to an invalid or uninitialized mbstate_t object. +.El +.\" ---------------------------------------------------------------------- +.Sh SEE ALSO +.Xr setlocale 3 , +.Xr wctomb 3 +.\" ---------------------------------------------------------------------- +.Sh STANDARDS +The +.Fn wcrtomb +function conforms to +.\" .St -isoC-amd1 . +ISO/IEC 9899/AMD1:1995 +.Pq Dq ISO C90, Amendment 1 . +The restrict qualifier is added at +.\" .St -isoC99 . +ISO/IEC 9899/1999 +.Pq Dq ISO C99 . diff --git a/lib/libc/locale/wcsrtombs.3 b/lib/libc/locale/wcsrtombs.3 new file mode 100644 index 00000000000..f75faa19739 --- /dev/null +++ b/lib/libc/locale/wcsrtombs.3 @@ -0,0 +1,177 @@ +.\" $OpenBSD: wcsrtombs.3,v 1.1 2005/05/11 18:44:12 espie Exp $ +.\" $NetBSD: wcsrtombs.3,v 1.6 2003/09/08 17:54:32 wiz Exp $ +.\" +.\" Copyright (c)2002 Citrus Project, +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.Dd February 4, 2002 +.Dt WCSRTOMBS 3 +.Os +.\" ---------------------------------------------------------------------- +.Sh NAME +.Nm wcsrtombs +.Nd converts a wide character string to a multibyte character string \ +(restartable) +.\" ---------------------------------------------------------------------- +.Sh SYNOPSIS +.Fd #include <stdlib.h> +.Ft size_t +.Fn wcsrtombs "const char * restrict s" "const wchar_t ** restrict pwcs" \ +"size_t n" "mbstate_t * restrict ps" +.\" ---------------------------------------------------------------------- +.Sh DESCRIPTION +The +.Fn wcsrtombs +converts the null-terminated wide character string indirectly pointed to by +.Fa pwcs +to the corresponding multibyte character string, +and store it to the array pointed to by +.Fa s . +The conversion stops due to the following reasons: +.Bl -bullet +.It +The conversion reaches a null wide character. +In this case, the null wide character is also converted. +.It +The +.Fn wcsrtombs +has already stored +.Fa n +bytes to the array pointed to by +.Fa s . +.It +The conversion encounters an invalid character. +.El +.Pp +Each characters will be converted as if +.Xr wcrtomb 3 +is continuously called, except the internal state of +.Xr wcrtomb 3 +will not be affected. +.Pp +After conversion, +if +.Fa s +is not a +.Dv NULL +pointer, +the pointer object pointed to by +.Fa pwcs +is a +.Dv NULL +pointer (if the conversion is stopped due to reaching a null wide character) +or the first byte of the character just after the last character converted. +.Pp +If +.Fa s +is not a null pointer and the conversion is stopped due to reaching +a null wide character, the +.Fn wcsrtombs +places the state object pointed to by +.Fa ps +to an initial state after the conversion is taken place. +.Pp +The behaviour of the +.Fn wcsrtombs +is affected by the +.Dv LC_CTYPE +category of the current locale. +.Pp +These are the special cases: +.Bl -tag -width 012345678901 +.It "s == NULL" +.Fn wcsrtombs +returns the number of bytes to store the whole multibyte character string +corresponding to the wide character string pointed to by +.Fa pwcs , +not including the terminating null byte. +In this case, +.Fa n +is ignored. +.It "pwcs == NULL || *pwcs == NULL" +Undefined (may causes the program to crash). +.It "ps == NULL" +.Fn wcsrtombs +uses its own internal state object to keep the conversion state, +instead of +.Fa ps +mentioned in this manual page. +.Pp +Calling any other functions in +.Em libc +never change the internal +state of +.Fn wcsrtombs , +that is initialized at startup time of the program. +.El +.\" ---------------------------------------------------------------------- +.Sh RETURN VALUES +.Fn wcsrtombs +returns: +.Bl -tag -width 012345678901 +.It 0 or positive +Number of bytes stored to the array pointed to by +.Fa s , +except for a null byte. +There is no cases that the value returned is greater than +.Fa n +(unless +.Fa s +is a null pointer). +If the return value is equal to +.Fa n , +the string pointed to by +.Fa s +will not be null-terminated. +.It (size_t)-1 +.Fa pwcs +points to the string containing invalid wide character. +The +.Fn wcsrtombs +also sets errno to indicate the error. +.El +.\" ---------------------------------------------------------------------- +.Sh ERRORS +.Fn wcsrtombs +may cause an error in the following cases: +.Bl -tag -width Er +.It Bq Er EILSEQ +.Fa pwcs +points to the string containing an invalid wide character. +.El +.\" ---------------------------------------------------------------------- +.Sh SEE ALSO +.Xr setlocale 3 , +.Xr wcrtomb 3 , +.Xr wcstombs 3 +.\" ---------------------------------------------------------------------- +.Sh STANDARDS +The +.Fn wcsrtombs +function conforms to +.St -ansiC . +The restrict qualifier is added at +.\" .St -isoC99 . +ISO/IEC 9899/AMD1:1995 +.Pq Dq ISO C99 . diff --git a/lib/libc/locale/wcstombs.3 b/lib/libc/locale/wcstombs.3 new file mode 100644 index 00000000000..e4a5fc9fff0 --- /dev/null +++ b/lib/libc/locale/wcstombs.3 @@ -0,0 +1,132 @@ +.\" $OpenBSD: wcstombs.3,v 1.1 2005/05/11 18:44:12 espie Exp $ +.\" $NetBSD: wcstombs.3,v 1.5 2003/09/08 17:54:32 wiz Exp $ +.\" +.\" Copyright (c)2002 Citrus Project, +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.Dd February 4, 2002 +.Dt WCSTOMBS 3 +.Os +.\" ---------------------------------------------------------------------- +.Sh NAME +.Nm wcstombs +.Nd converts a wide character string to a multibyte character string +.\" ---------------------------------------------------------------------- +.Sh SYNOPSIS +.Fd #include <stdlib.h> +.Ft size_t +.Fn wcstombs "const char * restrict s" "wchar_t * restrict pwcs" "size_t n" +.\" ---------------------------------------------------------------------- +.Sh DESCRIPTION +.Fn wcstombs +converts the null-terminated wide character string pointed to by +.Fa pwcs +to the corresponding multibyte character string, +and stores it in the array pointed to by +.Fa s . +This function may modify the first at most +.Fa n +bytes of the array pointed to by +.Fa s . +Each character will be converted as if +.Xr wctomb 3 +is continuously called, except the internal state of +.Xr wctomb 3 +will not be affected. +.Pp +For state-dependent encoding, the +.Fn wcstombs +implies the result multibyte character string pointed to by +.Fa s +always to begin with an initial state. +.Pp +The behaviour of the +.Fn wcstombs +is affected by the +.Dv LC_CTYPE +category of the current locale. +.Pp +There are special cases: +.Bl -tag -width 012345678901 +.It s == NULL +The +.Fn wcstombs +returns the number of bytes to store the whole multibyte character string +corresponding to the wide character string pointed to by +.Fa pwcs . +In this case, +.Fa n +is ignored. +.It pwcs == NULL +Undefined (may causes the program to crash). +.El +.\" ---------------------------------------------------------------------- +.Sh RETURN VALUES +.Fn wcstombs +returns: +.Bl -tag -width 012345678901 +.It 0 or positive +Number of bytes stored in the array pointed to by +.Fa s . +There are no cases that the value returned is greater than +.Fa n +(unless +.Fa s +is a null pointer). +If the return value is equal to +.Fa n , +the string pointed to by +.Fa s +will not be null-terminated. +.It (size_t)-1 +.Fa pwcs +points the string containing invalid wide character. +.Fn wcstombs +also sets +.Va errno +to indicate the error. +.El +.\" ---------------------------------------------------------------------- +.Sh ERRORS +.Fn wcstombs +may cause an error in the following cases: +.Bl -tag -width Er +.It Bq Er EILSEQ +.Fa pwcs +Points to the string containing invalid wide character. +.El +.\" ---------------------------------------------------------------------- +.Sh SEE ALSO +.Xr setlocale 3 , +.Xr wctomb 3 +.\" ---------------------------------------------------------------------- +.Sh STANDARDS +The +.Fn wcstombs +function conforms to +.St -ansiC . +The restrict qualifier is added at +.\" .St -isoC99 . +ISO/IEC 9899/1999 +.Pq Dq ISO C99 . diff --git a/lib/libc/locale/wctob.3 b/lib/libc/locale/wctob.3 new file mode 100644 index 00000000000..191568b5d71 --- /dev/null +++ b/lib/libc/locale/wctob.3 @@ -0,0 +1,88 @@ +.\" $OpenBSD: wctob.3,v 1.1 2005/05/11 18:44:12 espie Exp $ +.\" $NetBSD: wctob.3,v 1.3 2003/04/16 13:34:41 wiz Exp $ +.\" +.\" Copyright (c)2003 Citrus Project, +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.Dd March 3, 2003 +.Dt WCTOB 3 +.Os +.\" ---------------------------------------------------------------------- +.Sh NAME +.Nm wctob +.Nd convert a wide character to a single byte character +.\" ---------------------------------------------------------------------- +.Sh LIBRARY +.Lb libc +.\" ---------------------------------------------------------------------- +.Sh SYNOPSIS +.In wchar.h +.Ft int +.Fn wctob "wint_t wc" +.\" ---------------------------------------------------------------------- +.Sh DESCRIPTION +The +.Fn wctob +function converts a wide character +.Fa wc +to a corresponding single byte character in the initial shift state of +the current locale. +.Pp +The behaviour of the +.Fn wctob +is affected by the +.Dv LC_CTYPE +category of the current locale. +.\" ---------------------------------------------------------------------- +.Sh RETURN VALUES +The +.Fn wctob +function returns: +.Bl -tag -width 012345678901 +.It Dv EOF +if +.Fa wc +is +.Dv WEOF +or if +.Fa wc +does not correspond to a valid single byte character representation. +.It (otherwise) +a single byte character corresponding to +.Fa wc . +.El +.\" ---------------------------------------------------------------------- +.Sh ERRORS +No errors are defined. +.\" ---------------------------------------------------------------------- +.Sh SEE ALSO +.Xr btowc 3 , +.Xr setlocale 3 , +.Xr wcrtomb 3 +.\" ---------------------------------------------------------------------- +.Sh STANDARDS +The +.Fn wctob +function conforms to +.St -isoC-amd1 . diff --git a/lib/libc/locale/wctomb.3 b/lib/libc/locale/wctomb.3 new file mode 100644 index 00000000000..758a2962bc6 --- /dev/null +++ b/lib/libc/locale/wctomb.3 @@ -0,0 +1,131 @@ +.\" $OpenBSD: wctomb.3,v 1.1 2005/05/11 18:44:12 espie Exp $ +.\" $NetBSD: wctomb.3,v 1.3 2003/04/16 13:34:41 wiz Exp $ +.\" +.\" Copyright (c)2002 Citrus Project, +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.Dd February 3, 2002 +.Dt WCTOMB 3 +.Os +.Sh NAME +.Nm wctomb +.Nd converts a wide character to a multibyte character +.Sh SYNOPSIS +.Fd #include <stdlib.h> +.Ft int +.Fn wctomb "char * s" "const wchar_t wchar" +.Sh DESCRIPTION +The +.Fn wctomb +converts the wide character +.Fa wchar +to the corresponding multibyte character, and stores it in the array +pointed to by +.Fa s . +.Fn wctomb +may store at most +.Dv MB_CUR_MAX +bytes in the array. +.Pp +In state-dependent encoding, +.Fn wctomb +may store the special sequence to change the conversion state +before an actual multibyte character into the array pointed to by +.Fa s . +If +.Fa wchar +is a null wide character +.Pq Sq \e0 , +this function places its own internal state to an initial conversion state. +.Pp +Calling any other functions in +.Em libc +never change the internal +state of +.Fn wctomb , +except for calling +.Xr setlocale 3 +with the +.Dv LC_CTYPE +category changed to that of the current locale. +Such +.Xr setlocale 3 +calls cause the internal state of this function to be indeterminate. +.Pp +The behaviour of +.Fn wctomb +is affected by +.Dv LC_CTYPE +category of the current locale. +.Pp +There is a special case: +.Bl -tag -width 012345678901 +.It s == NULL +.Fn wctomb +initializes its own internal state to an initial state, and +determines whether the current encoding is state-dependent. +This function returns 0 if the encoding is state-independent, +otherwise non-zero. +In this case, +.Fa wchar +is completely ignored. +.El +.Sh RETURN VALUES +Normally, +.Fn wctomb +returns: +.Bl -tag -width 012345678901 +.It positive +Number of bytes for the valid multibyte character pointed to by +.Fa s . +There are no cases where the value returned is greater than +.Fa n +or the value of the +.Dv MB_CUR_MAX macro . +.It -1 +.Fa wchar +is an invalid wide character. +.El +.Pp +If +.Fa s +is equal to +.Dv NULL , +.Fn mbtowc +returns: +.Bl -tag -width 0123456789 +.It 0 +The current encoding is state-independent. +.It non-zero +The current encoding is state-dependent. +.El +.Sh ERRORS +No errors are defined. +.Sh SEE ALSO +.Xr setlocale 3 +.Sh STANDARDS +The +.Fn wctomb +function conforms to +.St -ansiC . diff --git a/lib/libc/locale/wctype.3 b/lib/libc/locale/wctype.3 new file mode 100644 index 00000000000..74a042dd652 --- /dev/null +++ b/lib/libc/locale/wctype.3 @@ -0,0 +1,91 @@ +.\" $OpenBSD: wctype.3,v 1.1 2005/05/11 18:44:12 espie Exp $ +.\" $NetBSD: wctype.3,v 1.4 2003/04/16 13:34:41 wiz Exp $ +.\" +.\" Copyright (c)2003 Citrus Project, +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.Dd March 4, 2003 +.Dt WCTYPE 3 +.Os +.\" ---------------------------------------------------------------------- +.Sh NAME +.Nm wctype +.Nd get character class identifier by name +.\" ---------------------------------------------------------------------- +.Sh SYNOPSIS +.Fd #include <wctype.h> +.Ft wctype_t +.Fn wctype "const char *charclass" +.\" ---------------------------------------------------------------------- +.Sh DESCRIPTION +The +.Fn wctype +function returns a character class identifier corresponding to the +locale-specific character class name +.Fa charclass . +This identifier can be used in subsequent calls of +.Fn iswctype . +The following names are defined in all locales: +.Bd -literal -offset indent +alnum alpha blank cntrl digit graph +lower print punct space upper xdigit +.Ed +.Pp +The behaviour of +.Fn wctype +is affected by the +.Dv LC_CTYPE +category of the current locale. +.\" ---------------------------------------------------------------------- +.Sh RETURN VALUES +.Fn wcttype +returns: +.Bl -tag -width 012345678901 +.It 0 +If +.Fa charclass +does not correspond to a valid character class name. +.It non-zero +A character class identifier corresponding to +.Fa charclass . +.El +.Pp +Note: wctype_t is a scalar type, e.g., a pointer. +.\" ---------------------------------------------------------------------- +.Sh ERRORS +No errors are defined. +.\" ---------------------------------------------------------------------- +.Sh SEE ALSO +.Xr iswctype 3 , +.Xr setlocale 3 , +.Xr towctrans 3 , +.Xr wctrans 3 +.\" ---------------------------------------------------------------------- +.Sh STANDARDS +The +.Fn wctype +function conforms to +.\" .St -isoC-amd1 . +ISO/IEC 9899/AMD1:1995 +.Pq Sq ISO C90, Amendment 1 . diff --git a/lib/libc/shlib_version b/lib/libc/shlib_version index ca182c4511c..fbdb2500180 100644 --- a/lib/libc/shlib_version +++ b/lib/libc/shlib_version @@ -1,4 +1,4 @@ -major=36 +major=37 minor=0 # note: If changes were made to include/thread_private.h or if system # calls were added/changed then libpthread must also be updated. diff --git a/lib/libc/stdlib/Makefile.inc b/lib/libc/stdlib/Makefile.inc index 1d5ba5c9bd4..ba81d5ee087 100644 --- a/lib/libc/stdlib/Makefile.inc +++ b/lib/libc/stdlib/Makefile.inc @@ -6,7 +6,7 @@ SRCS+= a64l.c abort.c atexit.c atoi.c atof.c atol.c atoll.c bsearch.c \ calloc.c cfree.c exit.c ecvt.c gcvt.c getenv.c getopt_long.c \ getsubopt.c hcreate.c heapsort.c l64a.c llabs.c lsearch.c malloc.c \ - merge.c multibyte.c putenv.c qsort.c radixsort.c rand.c random.c \ + merge.c putenv.c qsort.c radixsort.c rand.c random.c \ realpath.c setenv.c strtod.c strtol.c strtoll.c strtonum.c strtoul.c \ strtoull.c system.c \ tfind.c tsearch.c _rand48.c drand48.c erand48.c jrand48.c lcong48.c \ |