diff options
| author | Ingo Schwarze <schwarze@cvs.openbsd.org> | 2011-07-25 00:38:54 +0000 |
|---|---|---|
| committer | Ingo Schwarze <schwarze@cvs.openbsd.org> | 2011-07-25 00:38:54 +0000 |
| commit | ea9f4201a2a329e7f11830bc5cc7ef0e15a96899 (patch) | |
| tree | ad032412231d4a884a0fa5eb5968c8dcf8b9edb5 /lib/libc | |
| parent | f3340367353970776bc054537ea43f3ee8378f24 (diff) | |
update HISTORY and SEE ALSO for all of string(3), together with various
smaller improvements; jmc@ and nicm@ both ask me to get this in because
further tweaking will be easier in-tree
Diffstat (limited to 'lib/libc')
53 files changed, 642 insertions, 237 deletions
diff --git a/lib/libc/string/bcmp.3 b/lib/libc/string/bcmp.3 index 1a777506276..1660b4356bf 100644 --- a/lib/libc/string/bcmp.3 +++ b/lib/libc/string/bcmp.3 @@ -27,9 +27,9 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: bcmp.3,v 1.8 2010/09/24 13:33:00 matthew Exp $ +.\" $OpenBSD: bcmp.3,v 1.9 2011/07/25 00:38:52 schwarze Exp $ .\" -.Dd $Mdocdate: September 24 2010 $ +.Dd $Mdocdate: July 25 2011 $ .Dt BCMP 3 .Os .Sh NAME @@ -77,7 +77,7 @@ making it vulnerable to timing attacks. .Xr strcoll 3 , .Xr strxfrm 3 .Sh HISTORY -A +The .Fn bcmp function first appeared in .Bx 4.2 . diff --git a/lib/libc/string/bcopy.3 b/lib/libc/string/bcopy.3 index 3d3c8ee958b..3beaf09aca1 100644 --- a/lib/libc/string/bcopy.3 +++ b/lib/libc/string/bcopy.3 @@ -28,9 +28,9 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: bcopy.3,v 1.9 2007/05/31 19:19:32 jmc Exp $ +.\" $OpenBSD: bcopy.3,v 1.10 2011/07/25 00:38:52 schwarze Exp $ .\" -.Dd $Mdocdate: May 31 2007 $ +.Dd $Mdocdate: July 25 2011 $ .Dt BCOPY 3 .Os .Sh NAME @@ -61,7 +61,7 @@ is zero, no bytes are copied. .Xr strlcpy 3 , .Xr strncpy 3 .Sh HISTORY -A +The .Fn bcopy -function appeared in +function first appeared in .Bx 4.2 . diff --git a/lib/libc/string/bm.3 b/lib/libc/string/bm.3 index 749ffc9b749..6c74848ecc5 100644 --- a/lib/libc/string/bm.3 +++ b/lib/libc/string/bm.3 @@ -28,9 +28,9 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: bm.3,v 1.9 2007/05/31 19:19:32 jmc Exp $ +.\" $OpenBSD: bm.3,v 1.10 2011/07/25 00:38:52 schwarze Exp $ .\" -.Dd $Mdocdate: May 31 2007 $ +.Dd $Mdocdate: July 25 2011 $ .Dt BM 3 .Os .Sh NAME @@ -110,3 +110,11 @@ is .%V Volume 21, 11 (November 1991) .%P 1221-48 .Re +.Sh HISTORY +The +.Fn bm_comp , +.Fn bm_exec , +and +.Fn bm_free +functions first appeared in +.Nx 1.0 . diff --git a/lib/libc/string/bstring.3 b/lib/libc/string/bstring.3 index cd16ab022d8..c44c5386c6b 100644 --- a/lib/libc/string/bstring.3 +++ b/lib/libc/string/bstring.3 @@ -27,9 +27,9 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: bstring.3,v 1.8 2007/05/31 19:19:32 jmc Exp $ +.\" $OpenBSD: bstring.3,v 1.9 2011/07/25 00:38:52 schwarze Exp $ .\" -.Dd $Mdocdate: May 31 2007 $ +.Dd $Mdocdate: July 25 2011 $ .Dt BSTRING 3 .Os .Sh NAME @@ -85,14 +85,24 @@ conform to .St -ansiC . .Sh HISTORY The -.Fn bzero +.Fn bcmp , +.Fn bcopy , and -.Fn memccpy -functions appeared in -.Bx 4.3 . +.Fn bzero +functions first appeared in +.Bx 4.2 . The -.Fn bcmp +.Fn memchr , +.Fn memcmp , +.Fn memccpy , +.Fn memcpy , and -.Fn bcopy -functions appeared in -.Bx 4.2 . +.Fn memset +functions first appeared in +.At V +and were reimplemented for +.Bx 4.3 Tahoe . +The +.Fn memmove +function first appeared in +.Bx 4.3 Reno . diff --git a/lib/libc/string/bzero.3 b/lib/libc/string/bzero.3 index c5ca32f4d2b..c79470377f1 100644 --- a/lib/libc/string/bzero.3 +++ b/lib/libc/string/bzero.3 @@ -27,9 +27,9 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: bzero.3,v 1.7 2007/05/31 19:19:32 jmc Exp $ +.\" $OpenBSD: bzero.3,v 1.8 2011/07/25 00:38:52 schwarze Exp $ .\" -.Dd $Mdocdate: May 31 2007 $ +.Dd $Mdocdate: July 25 2011 $ .Dt BZERO 3 .Os .Sh NAME @@ -55,7 +55,7 @@ does nothing. .Xr memset 3 , .Xr swab 3 .Sh HISTORY -A +The .Fn bzero -function appeared in -.Bx 4.3 . +function first appeared in +.Bx 4.2 . diff --git a/lib/libc/string/ffs.3 b/lib/libc/string/ffs.3 index 27b26969e51..6f150c46c40 100644 --- a/lib/libc/string/ffs.3 +++ b/lib/libc/string/ffs.3 @@ -27,9 +27,9 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: ffs.3,v 1.5 2007/05/31 19:19:32 jmc Exp $ +.\" $OpenBSD: ffs.3,v 1.6 2011/07/25 00:38:52 schwarze Exp $ .\" -.Dd $Mdocdate: May 31 2007 $ +.Dd $Mdocdate: July 25 2011 $ .Dt FFS 3 .Os .Sh NAME @@ -52,5 +52,5 @@ A return value of 0 means that the argument was zero. .Sh HISTORY The .Fn ffs -function appeared in -.Bx 4.3 . +function first appeared in +.Bx 4.2 . diff --git a/lib/libc/string/memccpy.3 b/lib/libc/string/memccpy.3 index ef53d956458..f8f880e3b13 100644 --- a/lib/libc/string/memccpy.3 +++ b/lib/libc/string/memccpy.3 @@ -1,4 +1,4 @@ -.\" $OpenBSD: memccpy.3,v 1.9 2007/05/31 19:19:32 jmc Exp $ +.\" $OpenBSD: memccpy.3,v 1.10 2011/07/25 00:38:52 schwarze Exp $ .\" .\" Copyright (c) 1990, 1991, 1993 .\" The Regents of the University of California. All rights reserved. @@ -29,7 +29,7 @@ .\" .\" @(#)memccpy.3 8.1 (Berkeley) 6/9/93 .\" -.Dd $Mdocdate: May 31 2007 $ +.Dd $Mdocdate: July 25 2011 $ .Dt MEMCCPY 3 .Os .Sh NAME @@ -70,4 +70,6 @@ bytes are copied, and a null pointer is returned. The .Fn memccpy function first appeared in -.Bx 4.4 . +.At V +and was reimplemented for +.Bx 4.3 Tahoe . diff --git a/lib/libc/string/memchr.3 b/lib/libc/string/memchr.3 index 558848ac231..56a4e4780e8 100644 --- a/lib/libc/string/memchr.3 +++ b/lib/libc/string/memchr.3 @@ -1,3 +1,5 @@ +.\" $OpenBSD: memchr.3,v 1.10 2011/07/25 00:38:52 schwarze Exp $ +.\" .\" Copyright (c) 1990, 1991 The Regents of the University of California. .\" All rights reserved. .\" @@ -29,9 +31,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: memchr.3,v 1.9 2007/09/03 16:50:14 jmc Exp $ -.\" -.Dd $Mdocdate: September 3 2007 $ +.Dd $Mdocdate: July 25 2011 $ .Dt MEMCHR 3 .Os .Sh NAME @@ -79,7 +79,8 @@ bytes. .Xr strsep 3 , .Xr strspn 3 , .Xr strstr 3 , -.Xr strtok 3 +.Xr strtok 3 , +.Xr wmemchr 3 .Sh STANDARDS The .Fn memchr @@ -91,3 +92,10 @@ The function is an .Ox extension. +.Sh HISTORY +The +.Fn memchr +function first appeared in +.At V +and was reimplemented for +.Bx 4.3 Tahoe . diff --git a/lib/libc/string/memcmp.3 b/lib/libc/string/memcmp.3 index 8c35f388f2c..951a04ed8a4 100644 --- a/lib/libc/string/memcmp.3 +++ b/lib/libc/string/memcmp.3 @@ -1,3 +1,5 @@ +.\" $OpenBSD: memcmp.3,v 1.7 2011/07/25 00:38:52 schwarze Exp $ +.\" .\" Copyright (c) 1990, 1991 The Regents of the University of California. .\" All rights reserved. .\" @@ -29,9 +31,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: memcmp.3,v 1.6 2007/05/31 19:19:32 jmc Exp $ -.\" -.Dd $Mdocdate: May 31 2007 $ +.Dd $Mdocdate: July 25 2011 $ .Dt MEMCMP 3 .Os .Sh NAME @@ -69,9 +69,17 @@ Zero-length strings are always identical. .Xr strcasecmp 3 , .Xr strcmp 3 , .Xr strcoll 3 , -.Xr strxfrm 3 +.Xr strxfrm 3 , +.Xr wmemcmp 3 .Sh STANDARDS The .Fn memcmp function conforms to .St -ansiC . +.Sh HISTORY +The +.Fn memcmp +function first appeared in +.At V +and was reimplemented for +.Bx 4.3 Tahoe . diff --git a/lib/libc/string/memcpy.3 b/lib/libc/string/memcpy.3 index 1deb03631b1..e95d670ad9d 100644 --- a/lib/libc/string/memcpy.3 +++ b/lib/libc/string/memcpy.3 @@ -1,3 +1,5 @@ +.\" $OpenBSD: memcpy.3,v 1.8 2011/07/25 00:38:52 schwarze Exp $ +.\" .\" Copyright (c) 1990, 1991 The Regents of the University of California. .\" All rights reserved. .\" @@ -29,9 +31,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: memcpy.3,v 1.7 2007/05/31 19:19:32 jmc Exp $ -.\" -.Dd $Mdocdate: May 31 2007 $ +.Dd $Mdocdate: July 25 2011 $ .Dt MEMCPY 3 .Os .Sh NAME @@ -60,18 +60,26 @@ function returns the original value of .Xr memccpy 3 , .Xr memmove 3 , .Xr strcpy 3 , -.Xr strlcpy 3 +.Xr strlcpy 3 , +.Xr wmemcpy 3 .Sh STANDARDS The .Fn memcpy function conforms to .St -ansiC . -.Sh BUGS +.Sh HISTORY +The +.Fn memcpy +function first appeared in +.At V +and was reimplemented for +.Bx 4.3 Tahoe . +.Sh CAVEATS In this implementation .Fn memcpy is implemented using .Xr bcopy 3 , and therefore the buffers may overlap. On other systems, copying overlapping buffers may produce surprises. -A simpler solution is to not use -.Fn memcpy . +A portable, safe solution is to use +.Xr memmove 3 . diff --git a/lib/libc/string/memmove.3 b/lib/libc/string/memmove.3 index c6e39126698..ae8569a1c7b 100644 --- a/lib/libc/string/memmove.3 +++ b/lib/libc/string/memmove.3 @@ -1,3 +1,5 @@ +.\" $OpenBSD: memmove.3,v 1.8 2011/07/25 00:38:52 schwarze Exp $ +.\" .\" Copyright (c) 1990, 1991 The Regents of the University of California. .\" All rights reserved. .\" @@ -29,9 +31,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: memmove.3,v 1.7 2007/05/31 19:19:32 jmc Exp $ -.\" -.Dd $Mdocdate: May 31 2007 $ +.Dd $Mdocdate: July 25 2011 $ .Dt MEMMOVE 3 .Os .Sh NAME @@ -62,9 +62,15 @@ function returns the original value of .Xr memccpy 3 , .Xr memcpy 3 , .Xr strcpy 3 , -.Xr strlcpy 3 +.Xr strlcpy 3 , +.Xr wmemmove 3 .Sh STANDARDS The .Fn memmove function conforms to .St -ansiC . +.Sh HISTORY +The +.Fn memmove +function first appeared in +.Bx 4.3 Reno . diff --git a/lib/libc/string/memset.3 b/lib/libc/string/memset.3 index 7799b5e2d28..db94cb9ba61 100644 --- a/lib/libc/string/memset.3 +++ b/lib/libc/string/memset.3 @@ -1,3 +1,5 @@ +.\" $OpenBSD: memset.3,v 1.7 2011/07/25 00:38:52 schwarze Exp $ +.\" .\" Copyright (c) 1990, 1991 The Regents of the University of California. .\" All rights reserved. .\" @@ -29,9 +31,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: memset.3,v 1.6 2007/05/31 19:19:32 jmc Exp $ -.\" -.Dd $Mdocdate: May 31 2007 $ +.Dd $Mdocdate: July 25 2011 $ .Dt MEMSET 3 .Os .Sh NAME @@ -59,9 +59,17 @@ function returns the original value of .Fa b . .Sh SEE ALSO .Xr bzero 3 , -.Xr swab 3 +.Xr swab 3 , +.Xr wmemset 3 .Sh STANDARDS The .Fn memset function conforms to .St -ansiC . +.Sh HISTORY +The +.Fn memset +function first appeared in +.At V +and was reimplemented for +.Bx 4.3 Tahoe . diff --git a/lib/libc/string/strcasecmp.3 b/lib/libc/string/strcasecmp.3 index c17aa694d10..0900c8a97a4 100644 --- a/lib/libc/string/strcasecmp.3 +++ b/lib/libc/string/strcasecmp.3 @@ -1,4 +1,4 @@ -.\" $OpenBSD: strcasecmp.3,v 1.10 2007/05/31 19:19:32 jmc Exp $ +.\" $OpenBSD: strcasecmp.3,v 1.11 2011/07/25 00:38:52 schwarze Exp $ .\" .\" Copyright (c) 1990, 1991, 1993 .\" The Regents of the University of California. All rights reserved. @@ -31,7 +31,7 @@ .\" .\" @(#)strcasecmp.3 8.1 (Berkeley) 6/9/93 .\" -.Dd $Mdocdate: May 31 2007 $ +.Dd $Mdocdate: July 25 2011 $ .Dt STRCASECMP 3 .Os .Sh NAME @@ -74,11 +74,19 @@ characters. .Xr memcmp 3 , .Xr strcmp 3 , .Xr strcoll 3 , -.Xr strxfrm 3 +.Xr strxfrm 3 , +.Xr wcscasecmp 3 +.Sh STANDARDS +The +.Fn strcasecmp +and +.Fn strncasecmp +functions conform to +.St -p1003.1-2008 . .Sh HISTORY The .Fn strcasecmp and .Fn strncasecmp functions first appeared in -.Bx 4.4 . +.Bx 4.3 Tahoe . diff --git a/lib/libc/string/strcat.3 b/lib/libc/string/strcat.3 index 4068db752c7..81aae19a63b 100644 --- a/lib/libc/string/strcat.3 +++ b/lib/libc/string/strcat.3 @@ -1,3 +1,5 @@ +.\" $OpenBSD: strcat.3,v 1.13 2011/07/25 00:38:52 schwarze Exp $ +.\" .\" Copyright (c) 1990, 1991 The Regents of the University of California. .\" All rights reserved. .\" @@ -29,9 +31,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: strcat.3,v 1.12 2007/05/31 19:19:32 jmc Exp $ -.\" -.Dd $Mdocdate: May 31 2007 $ +.Dd $Mdocdate: July 25 2011 $ .Dt STRCAT 3 .Os .Sh NAME @@ -122,8 +122,9 @@ functions are a better choice, as shown below. .Xr memcpy 3 , .Xr memmove 3 , .Xr strcpy 3 , -.Xr strlcat 3 , -.Xr strlcpy 3 +.Xr strlcpy 3 , +.Xr wcscat 3 , +.Xr wcslcpy 3 .Sh STANDARDS The .Fn strcat @@ -131,3 +132,10 @@ and .Fn strncat functions conform to .St -ansiC . +.Sh HISTORY +The +.Fn strcat +and +.Fn strncat +functions first appeared in +.At v7 . diff --git a/lib/libc/string/strchr.3 b/lib/libc/string/strchr.3 index 6a9de9604e5..d3194dffab6 100644 --- a/lib/libc/string/strchr.3 +++ b/lib/libc/string/strchr.3 @@ -1,3 +1,5 @@ +.\" $OpenBSD: strchr.3,v 1.10 2011/07/25 00:38:53 schwarze Exp $ +.\" .\" Copyright (c) 1990, 1991 The Regents of the University of California. .\" All rights reserved. .\" @@ -29,9 +31,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: strchr.3,v 1.9 2007/05/31 19:19:32 jmc Exp $ -.\" -.Dd $Mdocdate: May 31 2007 $ +.Dd $Mdocdate: July 25 2011 $ .Dt STRCHR 3 .Os .Sh NAME @@ -90,7 +90,8 @@ p = strchr(s, 'o'); .Xr strsep 3 , .Xr strspn 3 , .Xr strstr 3 , -.Xr strtok 3 +.Xr strtok 3 , +.Xr wcschr 3 .Sh STANDARDS The .Fn strchr @@ -100,3 +101,14 @@ function conforms to The .Fn index function is deprecated and shouldn't be used in new code. +.Sh HISTORY +The +.Fn index +function first appeared in +.At v7 . +The +.Fn strchr +function first appeared in +.At III +and was reimplemented for +.Bx 4.3 Tahoe . diff --git a/lib/libc/string/strcmp.3 b/lib/libc/string/strcmp.3 index 8b63772bdc7..aea2023b7bf 100644 --- a/lib/libc/string/strcmp.3 +++ b/lib/libc/string/strcmp.3 @@ -1,3 +1,5 @@ +.\" $OpenBSD: strcmp.3,v 1.11 2011/07/25 00:38:53 schwarze Exp $ +.\" .\" Copyright (c) 1990, 1991 The Regents of the University of California. .\" All rights reserved. .\" @@ -29,9 +31,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: strcmp.3,v 1.10 2009/12/05 07:45:48 jmc Exp $ -.\" -.Dd $Mdocdate: December 5 2009 $ +.Dd $Mdocdate: July 25 2011 $ .Dt STRCMP 3 .Os .Sh NAME @@ -53,6 +53,11 @@ functions lexicographically compare the NUL-terminated strings .Fa s1 and .Fa s2 . +The +.Fn strncmp +function compares at most +.Fa len +characters. .Sh RETURN VALUES The .Fn strcmp @@ -67,17 +72,13 @@ The comparison is done using unsigned characters, so that .Ql \e200 is greater than .Ql \e0 . -.Pp -.Fn strncmp -compares at most -.Fa len -characters. .Sh SEE ALSO .Xr bcmp 3 , .Xr memcmp 3 , .Xr strcasecmp 3 , .Xr strcoll 3 , -.Xr strxfrm 3 +.Xr strxfrm 3 , +.Xr wcscmp .Sh STANDARDS The .Fn strcmp @@ -85,3 +86,10 @@ and .Fn strncmp functions conform to .St -ansiC . +.Sh HISTORY +The +.Fn strcmp +and +.Fn strncmp +functions first appeared in +.At v7 . diff --git a/lib/libc/string/strcoll.3 b/lib/libc/string/strcoll.3 index ea7452a749a..72e398c44cd 100644 --- a/lib/libc/string/strcoll.3 +++ b/lib/libc/string/strcoll.3 @@ -29,9 +29,9 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: strcoll.3,v 1.7 2007/05/31 19:19:32 jmc Exp $ +.\" $OpenBSD: strcoll.3,v 1.8 2011/07/25 00:38:53 schwarze Exp $ .\" -.Dd $Mdocdate: May 31 2007 $ +.Dd $Mdocdate: July 25 2011 $ .Dt STRCOLL 3 .Os .Sh NAME @@ -66,3 +66,8 @@ The .Fn strcoll function conforms to .St -ansiC . +.Sh HISTORY +The +.Fn strcoll +function first appeared in +.Bx 4.3 Reno . diff --git a/lib/libc/string/strcpy.3 b/lib/libc/string/strcpy.3 index 428e474d430..400eeee622a 100644 --- a/lib/libc/string/strcpy.3 +++ b/lib/libc/string/strcpy.3 @@ -1,3 +1,5 @@ +.\" $OpenBSD: strcpy.3,v 1.16 2011/07/25 00:38:53 schwarze Exp $ +.\" .\" Copyright (c) 1990, 1991 The Regents of the University of California. .\" All rights reserved. .\" @@ -29,9 +31,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: strcpy.3,v 1.15 2007/05/31 19:19:32 jmc Exp $ -.\" -.Dd $Mdocdate: May 31 2007 $ +.Dd $Mdocdate: July 25 2011 $ .Dt STRCPY 3 .Os .Sh NAME @@ -57,8 +57,9 @@ to .Ql \e0 character). .Pp +The .Fn strncpy -copies not more than +function copies not more than .Fa len characters into .Fa dst , @@ -141,7 +142,10 @@ is simply: .Xr memccpy 3 , .Xr memcpy 3 , .Xr memmove 3 , -.Xr strlcpy 3 +.Xr strcat 3 , +.Xr strlcpy 3 , +.Xr wcscpy 3 , +.Xr wcslcpy 3 .Sh STANDARDS The .Fn strcpy @@ -149,3 +153,10 @@ and .Fn strncpy functions conform to .St -ansiC . +.Sh HISTORY +The +.Fn strcpy +and +.Fn strncpy +functions first appeared in +.At v7 . diff --git a/lib/libc/string/strcspn.3 b/lib/libc/string/strcspn.3 index 21c727344dd..70c8ef76120 100644 --- a/lib/libc/string/strcspn.3 +++ b/lib/libc/string/strcspn.3 @@ -1,3 +1,5 @@ +.\" $OpenBSD: strcspn.3,v 1.10 2011/07/25 00:38:53 schwarze Exp $ +.\" .\" Copyright (c) 1990, 1991 The Regents of the University of California. .\" All rights reserved. .\" @@ -29,9 +31,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: strcspn.3,v 1.9 2007/08/08 07:20:45 ray Exp $ -.\" -.Dd $Mdocdate: August 8 2007 $ +.Dd $Mdocdate: July 25 2011 $ .Dt STRCSPN 3 .Os .Sh NAME @@ -92,9 +92,17 @@ if (fgets(line, sizeof(line), fp) != NULL) .Xr strsep 3 , .Xr strspn 3 , .Xr strstr 3 , -.Xr strtok 3 +.Xr strtok 3 , +.Xr wcscspn 3 .Sh STANDARDS The .Fn strcspn function conforms to .St -ansiC . +.Sh HISTORY +The +.Fn strcspn +function first appeared in +.At III +and was reimplemented for +.Bx 4.3 Tahoe . diff --git a/lib/libc/string/strdup.3 b/lib/libc/string/strdup.3 index 42a578b913c..02d5666a9c2 100644 --- a/lib/libc/string/strdup.3 +++ b/lib/libc/string/strdup.3 @@ -1,4 +1,4 @@ -.\" $OpenBSD: strdup.3,v 1.17 2010/05/19 06:32:43 jmc Exp $ +.\" $OpenBSD: strdup.3,v 1.18 2011/07/25 00:38:53 schwarze Exp $ .\" .\" Copyright (c) 1990, 1991, 1993 .\" The Regents of the University of California. All rights reserved. @@ -29,7 +29,7 @@ .\" .\" @(#)strdup.3 8.1 (Berkeley) 6/9/93 .\" -.Dd $Mdocdate: May 19 2010 $ +.Dd $Mdocdate: July 25 2011 $ .Dt STRDUP 3 .Os .Sh NAME @@ -73,10 +73,8 @@ to an allocated area of memory containing the NUL-terminated string char *p; p = strdup("foobar"); -if (p == NULL) { - fprintf(stderr, "Out of memory.\en"); - exit(1); -} +if (p == NULL) + err(1, NULL); .Ed .Sh ERRORS The @@ -90,7 +88,8 @@ for any of the errors specified for the library function .Xr malloc 3 , .Xr strcpy 3 , .Xr strlcpy 3 , -.Xr strlen 3 +.Xr strlen 3 , +.Xr wcsdup 3 .Sh STANDARDS The .Fn strdup @@ -102,8 +101,10 @@ functions conform to The .Fn strdup function first appeared in -.Bx 4.4 . +.Bx 4.3 Reno . The .Fn strndup -function first appeared in +function appeared in glibc 2.0, was reimplemented for +.Nx 4.0 , +and ported to .Ox 4.8 . diff --git a/lib/libc/string/strerror.3 b/lib/libc/string/strerror.3 index 84c64c10bb9..f3f80432c3d 100644 --- a/lib/libc/string/strerror.3 +++ b/lib/libc/string/strerror.3 @@ -29,9 +29,9 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: strerror.3,v 1.9 2007/05/31 19:19:32 jmc Exp $ +.\" $OpenBSD: strerror.3,v 1.10 2011/07/25 00:38:53 schwarze Exp $ .\" -.Dd $Mdocdate: May 31 2007 $ +.Dd $Mdocdate: July 25 2011 $ .Dt STRERROR 3 .Os .Sh NAME @@ -111,3 +111,12 @@ The .Fn strerror_r function conforms to .St -p1003.1 . +.Sh HISTORY +The +.Fn strerror +function first appeared in +.Bx 4.3 Reno . +The +.Fn strerror_r +function first appeared in +.Ox 3.3 . diff --git a/lib/libc/string/strlcpy.3 b/lib/libc/string/strlcpy.3 index feda63fae7b..ead54ec4388 100644 --- a/lib/libc/string/strlcpy.3 +++ b/lib/libc/string/strlcpy.3 @@ -1,4 +1,4 @@ -.\" $OpenBSD: strlcpy.3,v 1.19 2007/05/31 19:19:32 jmc Exp $ +.\" $OpenBSD: strlcpy.3,v 1.20 2011/07/25 00:38:53 schwarze Exp $ .\" .\" Copyright (c) 1998, 2000 Todd C. Miller <Todd.Miller@courtesan.com> .\" @@ -14,7 +14,7 @@ .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. .\" -.Dd $Mdocdate: May 31 2007 $ +.Dd $Mdocdate: July 25 2011 $ .Dt STRLCPY 3 .Os .Sh NAME @@ -176,7 +176,8 @@ As a matter of fact, the first version of this manual page got it wrong. .Sh SEE ALSO .Xr snprintf 3 , .Xr strncat 3 , -.Xr strncpy 3 +.Xr strncpy 3 , +.Xr wcslcpy 3 .Sh HISTORY The .Fn strlcpy @@ -184,3 +185,10 @@ and .Fn strlcat functions first appeared in .Ox 2.4 . +.Sh AUTHORS +The +.Fn strlcpy +and +.Fn strlcat +functions were created by +.An Todd C. Miller Aq Todd.Miller@courtesan.com . diff --git a/lib/libc/string/strlen.3 b/lib/libc/string/strlen.3 index 3607fde5155..9187496a00c 100644 --- a/lib/libc/string/strlen.3 +++ b/lib/libc/string/strlen.3 @@ -1,3 +1,5 @@ +.\" $OpenBSD: strlen.3,v 1.10 2011/07/25 00:38:53 schwarze Exp $ +.\" .\" Copyright (c) 1990, 1991 The Regents of the University of California. .\" All rights reserved. .\" @@ -29,9 +31,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: strlen.3,v 1.9 2010/05/24 21:27:25 millert Exp $ -.\" -.Dd $Mdocdate: May 24 2010 $ +.Dd $Mdocdate: July 25 2011 $ .Dt STRLEN 3 .Os .Sh NAME @@ -78,7 +78,8 @@ or .Fa maxlen , whichever is smaller. .Sh SEE ALSO -.Xr string 3 +.Xr string 3 , +.Xr wcslen 3 .Sh STANDARDS The .Fn strlen @@ -98,5 +99,6 @@ function first appeared in .At v7 . The .Fn strnlen -function first appeared in +function appeared in glibc 2.0 +and was reimplemented for .Ox 4.8 . diff --git a/lib/libc/string/strmode.3 b/lib/libc/string/strmode.3 index ebeafcaf6e6..5d371b38c8a 100644 --- a/lib/libc/string/strmode.3 +++ b/lib/libc/string/strmode.3 @@ -1,4 +1,4 @@ -.\" $OpenBSD: strmode.3,v 1.14 2007/05/31 19:19:32 jmc Exp $ +.\" $OpenBSD: strmode.3,v 1.15 2011/07/25 00:38:53 schwarze Exp $ .\" .\" Copyright (c) 1990, 1991, 1993 .\" The Regents of the University of California. All rights reserved. @@ -29,7 +29,7 @@ .\" .\" @(#)strmode.3 8.3 (Berkeley) 7/28/94 .\" -.Dd $Mdocdate: May 31 2007 $ +.Dd $Mdocdate: July 25 2011 $ .Dt STRMODE 3 .Os .Sh NAME @@ -154,4 +154,4 @@ function always returns 0. The .Fn strmode function first appeared in -.Bx 4.4 . +.Bx 4.3 Reno . diff --git a/lib/libc/string/strpbrk.3 b/lib/libc/string/strpbrk.3 index 9d6c676c8d9..9e13c42ad08 100644 --- a/lib/libc/string/strpbrk.3 +++ b/lib/libc/string/strpbrk.3 @@ -1,3 +1,5 @@ +.\" $OpenBSD: strpbrk.3,v 1.9 2011/07/25 00:38:53 schwarze Exp $ +.\" .\" Copyright (c) 1990, 1991 The Regents of the University of California. .\" All rights reserved. .\" @@ -29,9 +31,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: strpbrk.3,v 1.8 2007/05/31 19:19:32 jmc Exp $ -.\" -.Dd $Mdocdate: May 31 2007 $ +.Dd $Mdocdate: July 25 2011 $ .Dt STRPBRK 3 .Os .Sh NAME @@ -64,9 +64,17 @@ returns .Xr strsep 3 , .Xr strspn 3 , .Xr strstr 3 , -.Xr strtok 3 +.Xr strtok 3 , +.Xr wcspbrk 3 .Sh STANDARDS The .Fn strpbrk function conforms to .St -ansiC . +.Sh HISTORY +The +.Fn strpbrk +function first appeared in +.At III +and was reimplemented for +.Bx 4.3 Tahoe . diff --git a/lib/libc/string/strrchr.3 b/lib/libc/string/strrchr.3 index 0d1f4be9719..9eea08b0a92 100644 --- a/lib/libc/string/strrchr.3 +++ b/lib/libc/string/strrchr.3 @@ -1,3 +1,5 @@ +.\" $OpenBSD: strrchr.3,v 1.9 2011/07/25 00:38:53 schwarze Exp $ +.\" .\" Copyright (c) 1990, 1991 The Regents of the University of California. .\" All rights reserved. .\" @@ -29,9 +31,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: strrchr.3,v 1.8 2007/05/31 19:19:32 jmc Exp $ -.\" -.Dd $Mdocdate: May 31 2007 $ +.Dd $Mdocdate: July 25 2011 $ .Dt STRRCHR 3 .Os .Sh NAME @@ -92,7 +92,8 @@ p = strrchr(s, 'o'); .Xr strsep 3 , .Xr strspn 3 , .Xr strstr 3 , -.Xr strtok 3 +.Xr strtok 3 , +.Xr wcsrchr 3 .Sh STANDARDS The .Fn strrchr @@ -102,3 +103,14 @@ function conforms to The .Fn rindex function is deprecated and shouldn't be used in new code. +.Sh HISTORY +The +.Fn rindex +function first appeared in +.At v7 . +The +.Fn strrchr +function first appeared in +.At III +and was reimplemented for +.Bx 4.3 Tahoe . diff --git a/lib/libc/string/strsep.3 b/lib/libc/string/strsep.3 index cceeda75772..63cdf2333ad 100644 --- a/lib/libc/string/strsep.3 +++ b/lib/libc/string/strsep.3 @@ -1,4 +1,4 @@ -.\" $OpenBSD: strsep.3,v 1.12 2007/05/31 19:19:32 jmc Exp $ +.\" $OpenBSD: strsep.3,v 1.13 2011/07/25 00:38:53 schwarze Exp $ .\" .\" Copyright (c) 1990, 1991, 1993 .\" The Regents of the University of California. All rights reserved. @@ -32,7 +32,7 @@ .\" .\" @(#)strsep.3 8.1 (Berkeley) 6/9/93 .\" -.Dd $Mdocdate: May 31 2007 $ +.Dd $Mdocdate: July 25 2011 $ .Dt STRSEP 3 .Os .Sh NAME @@ -96,17 +96,15 @@ for (ap = argv; ap < &argv[9] && .Sh HISTORY The .Fn strsep -function is intended as a replacement for the -.Fn strtok +function first appeared in +.Bx 4.3 Reno . +It is intended as a replacement for the +.Xr strtok 3 function. While the -.Fn strtok +.Xr strtok 3 function should be preferred for portability reasons (it conforms to .St -ansiC ) it is unable to handle empty fields, i.e., detect fields delimited by two adjacent delimiter characters, or to be used for more than a single string at a time. -The -.Fn strsep -function first appeared in -.Bx 4.4 . diff --git a/lib/libc/string/strsignal.3 b/lib/libc/string/strsignal.3 index 839402dcb1c..1f9cfc7ef51 100644 --- a/lib/libc/string/strsignal.3 +++ b/lib/libc/string/strsignal.3 @@ -29,9 +29,9 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: strsignal.3,v 1.5 2007/05/31 19:19:32 jmc Exp $ +.\" $OpenBSD: strsignal.3,v 1.6 2011/07/25 00:38:53 schwarze Exp $ .\" -.Dd $Mdocdate: May 31 2007 $ +.Dd $Mdocdate: July 25 2011 $ .Dt STRSIGNAL 3 .Os .Sh NAME @@ -54,3 +54,10 @@ overwritten by subsequent calls to .Xr intro 2 , .Xr psignal 3 , .Xr setlocale 3 +.Sh HISTORY +The +.Fn strsignal +function first appeared in +.At V.4 +and was reimplemented for +.Nx 1.0 . diff --git a/lib/libc/string/strspn.3 b/lib/libc/string/strspn.3 index f902ca35d2b..b1a2ae30146 100644 --- a/lib/libc/string/strspn.3 +++ b/lib/libc/string/strspn.3 @@ -1,3 +1,5 @@ +.\" $OpenBSD: strspn.3,v 1.10 2011/07/25 00:38:53 schwarze Exp $ +.\" .\" Copyright (c) 1990, 1991 The Regents of the University of California. .\" All rights reserved. .\" @@ -29,9 +31,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: strspn.3,v 1.9 2007/05/31 19:19:32 jmc Exp $ -.\" -.Dd $Mdocdate: May 31 2007 $ +.Dd $Mdocdate: July 25 2011 $ .Dt STRSPN 3 .Os .Sh NAME @@ -76,9 +76,17 @@ span = strspn(s, charset); .Xr strrchr 3 , .Xr strsep 3 , .Xr strstr 3 , -.Xr strtok 3 +.Xr strtok 3 , +.Xr wcsspn 3 .Sh STANDARDS The .Fn strspn function conforms to .St -ansiC . +.Sh HISTORY +The +.Fn strspn +function first appeared in +.At III +and was reimplemented for +.Bx 4.3 Tahoe . diff --git a/lib/libc/string/strstr.3 b/lib/libc/string/strstr.3 index 38bd207727c..4069d55ed2b 100644 --- a/lib/libc/string/strstr.3 +++ b/lib/libc/string/strstr.3 @@ -1,3 +1,5 @@ +.\" $OpenBSD: strstr.3,v 1.11 2011/07/25 00:38:53 schwarze Exp $ +.\" .\" Copyright (c) 1990, 1991 The Regents of the University of California. .\" All rights reserved. .\" @@ -29,9 +31,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: strstr.3,v 1.10 2007/09/19 16:06:45 jmc Exp $ -.\" -.Dd $Mdocdate: September 19 2007 $ +.Dd $Mdocdate: July 25 2011 $ .Dt STRSTR 3 .Os .Sh NAME @@ -79,7 +79,8 @@ is returned. .Xr strrchr 3 , .Xr strsep 3 , .Xr strspn 3 , -.Xr strtok 3 +.Xr strtok 3 , +.Xr wcsstr 3 .Sh STANDARDS The .Fn strstr @@ -87,6 +88,13 @@ function conforms to .St -ansiC . .Sh HISTORY The -.Fn strcasestr +.Fn strstr function first appeared in +.Bx 4.3 Reno . +The +.Fn strcasestr +function appeared in glibc 2.1, +was reimplemented for +.Fx 4.5 +and ported to .Ox 3.8 . diff --git a/lib/libc/string/strtok.3 b/lib/libc/string/strtok.3 index ed7d5158eda..fbf0abfc269 100644 --- a/lib/libc/string/strtok.3 +++ b/lib/libc/string/strtok.3 @@ -1,3 +1,5 @@ +.\" $OpenBSD: strtok.3,v 1.20 2011/07/25 00:38:53 schwarze Exp $ +.\" .\" Copyright (c) 1988, 1991 The Regents of the University of California. .\" All rights reserved. .\" @@ -29,9 +31,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: strtok.3,v 1.19 2007/05/31 19:19:32 jmc Exp $ -.\" -.Dd $Mdocdate: May 31 2007 $ +.Dd $Mdocdate: July 25 2011 $ .Dt STRTOK 3 .Os .Sh NAME @@ -73,6 +73,14 @@ function is a version of .Fn strtok that takes an explicit context argument and is reentrant. .Pp +Since +.Fn strtok +and +.Fn strtok_r +modify the string, +.Fa str +should not point to an area in the initialized data segment. +.Sh RETURN VALUES The .Fn strtok and @@ -82,14 +90,6 @@ in the string, after replacing the separator character itself with an .Tn ASCII NUL character. When no more tokens remain, a null pointer is returned. -.Pp -Since -.Fn strtok -and -.Fn strtok_r -modify the string, -.Fa str -should not point to an area in the initialized data segment. .Sh EXAMPLES The following will construct an array of pointers to each individual word in the string @@ -133,12 +133,26 @@ will point to .Xr strrchr 3 , .Xr strsep 3 , .Xr strspn 3 , -.Xr strstr 3 +.Xr strstr 3 , +.Xr wcstok 3 .Sh STANDARDS The .Fn strtok function conforms to .St -ansiC . +.Sh HISTORY +The +.Fn strtok +function first appeared in +.At III +and was reimplemented for +.Bx 4.3 Tahoe . +The +.Fn strtok_r +function first appeared in +.Nx 1.3 +and was reimplemented for +.Ox 2.7 . .Sh BUGS The System V .Fn strtok , diff --git a/lib/libc/string/strxfrm.3 b/lib/libc/string/strxfrm.3 index 73ce1351912..e4472946bef 100644 --- a/lib/libc/string/strxfrm.3 +++ b/lib/libc/string/strxfrm.3 @@ -29,9 +29,9 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: strxfrm.3,v 1.8 2007/05/31 19:19:32 jmc Exp $ +.\" $OpenBSD: strxfrm.3,v 1.9 2011/07/25 00:38:53 schwarze Exp $ .\" -.Dd $Mdocdate: May 31 2007 $ +.Dd $Mdocdate: July 25 2011 $ .Dt STRXFRM 3 .Os .Sh NAME @@ -67,6 +67,11 @@ The .Fn strxfrm function conforms to .St -ansiC . +.Sh HISTORY +The +.Fn strxfrm +function first appeared in +.Bx 4.3 Reno . .Sh BUGS Since locales are not fully implemented on .Ox , diff --git a/lib/libc/string/swab.3 b/lib/libc/string/swab.3 index 56def1ec887..5ebaa485e9e 100644 --- a/lib/libc/string/swab.3 +++ b/lib/libc/string/swab.3 @@ -25,9 +25,9 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: swab.3,v 1.6 2007/05/31 19:19:32 jmc Exp $ +.\" $OpenBSD: swab.3,v 1.7 2011/07/25 00:38:53 schwarze Exp $ .\" -.Dd $Mdocdate: May 31 2007 $ +.Dd $Mdocdate: July 25 2011 $ .Dt SWAB 3 .Os .Sh NAME @@ -55,7 +55,7 @@ must be an even number. .Xr bzero 3 , .Xr memset 3 .Sh HISTORY -A +The .Fn swab -function appeared in +function first appeared in .At v7 . diff --git a/lib/libc/string/wcscasecmp.3 b/lib/libc/string/wcscasecmp.3 index d76d33bd5c4..94cd6e0c380 100644 --- a/lib/libc/string/wcscasecmp.3 +++ b/lib/libc/string/wcscasecmp.3 @@ -1,4 +1,4 @@ -.\" $OpenBSD: wcscasecmp.3,v 1.1 2011/07/09 16:32:11 nicm Exp $ +.\" $OpenBSD: wcscasecmp.3,v 1.2 2011/07/25 00:38:53 schwarze Exp $ .\" .\" Copyright (c) 1990, 1991, 1993 .\" The Regents of the University of California. All rights reserved. @@ -31,7 +31,7 @@ .\" .\" @(#)strcasecmp.3 8.1 (Berkeley) 6/9/93 .\" -.Dd $Mdocdate: July 9 2011 $ +.Dd $Mdocdate: July 25 2011 $ .Dt WCSCASECMP 3 .Os .Sh NAME @@ -66,6 +66,7 @@ compares at most .Fa len wide characters. .Sh SEE ALSO +.Xr strcasecmp 3 , .Xr wcscmp 3 , .Xr wmemcmp 3 .Sh STANDARDS @@ -75,3 +76,19 @@ and .Fn wcsncasecmp functions conform to .St -p1003.1-2008 . +.Sh HISTORY +The +.Fn wcscasecmp +and +.Fn wcsncasecmp +functions first appeared in +.Ox 5.0 . +.Sh AUTHORS +The +.Ox +versions of +.Fn wcscasecmp +and +.Fn wcsncasecmp +were implemented by +.An Marc Espie Aq espie@openbsd.org . diff --git a/lib/libc/string/wcscat.3 b/lib/libc/string/wcscat.3 index c5321d5a2a3..d0281b8bd1a 100644 --- a/lib/libc/string/wcscat.3 +++ b/lib/libc/string/wcscat.3 @@ -1,3 +1,5 @@ +.\" $OpenBSD: wcscat.3,v 1.2 2011/07/25 00:38:53 schwarze Exp $ +.\" .\" Copyright (c) 1990, 1991 The Regents of the University of California. .\" All rights reserved. .\" @@ -29,9 +31,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: wcscat.3,v 1.1 2011/07/09 16:32:11 nicm Exp $ -.\" -.Dd $Mdocdate: July 9 2011 $ +.Dd $Mdocdate: July 25 2011 $ .Dt WCSCAT 3 .Os .Sh NAME @@ -43,7 +43,7 @@ .Ft wchar_t * .Fn wcscat "wchar_t * restrict s" "const wchar_t * restrict append" .Ft wchar_t * -.Fo strncat +.Fo wcsncat .Fa "wchar_t * restrict s" .Fa "const wchar_t * restrict append" .Fa "size_t count" @@ -77,8 +77,9 @@ and functions return the pointer .Fa s . .Sh SEE ALSO +.Xr strcat 3 , +.Xr strlcpy 3 , .Xr wcscpy 3 , -.Xr wcslcat 3 , .Xr wcslcpy 3 , .Xr wmemcpy 3 , .Xr wmemmove 3 @@ -91,3 +92,24 @@ functions conform to .St -isoC-99 and were first introduced in .St -isoC-amd1 . +.Sh HISTORY +The +.Fn wcscat +and +.Fn wcsncat +functions were ported from +.Nx +and first appeared in +.Ox 3.8 . +.Sh CAVEATS +Using the functions +.Fn wcscat +and +.Fn wcsncat +is very error-prone with respect to buffer overflows; +see the EXAMPLES section in +.Xr strcat 3 +for correct usage. +Using +.Xr wcslcat 3 +is a better choice in most cases. diff --git a/lib/libc/string/wcschr.3 b/lib/libc/string/wcschr.3 index 10c78f34e18..ffe42f7ae6a 100644 --- a/lib/libc/string/wcschr.3 +++ b/lib/libc/string/wcschr.3 @@ -1,3 +1,5 @@ +.\" $OpenBSD: wcschr.3,v 1.2 2011/07/25 00:38:53 schwarze Exp $ +.\" .\" Copyright (c) 1990, 1991 The Regents of the University of California. .\" All rights reserved. .\" @@ -29,10 +31,8 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: wcschr.3,v 1.1 2011/07/09 16:32:11 nicm Exp $ -.\" -.Dd $Mdocdate: July 9 2011 $ -.Dt STRCHR 3 +.Dd $Mdocdate: July 25 2011 $ +.Dt WCSCHR 3 .Os .Sh NAME .Nm wcschr @@ -61,6 +61,7 @@ function returns a pointer to the located wide character or .Dv NULL if the wide character does not appear in the wide string. .Sh SEE ALSO +.Xr strchr 3 , .Xr wcscspn 3 , .Xr wcspbrk 3 , .Xr wcsrchr 3 , @@ -75,3 +76,10 @@ function conforms to .St -isoC-99 and was first introduced in .St -isoC-amd1 . +.Sh HISTORY +The +.Fn wcschr +function was ported from +.Nx +and first appeared in +.Ox 3.8 . diff --git a/lib/libc/string/wcscmp.3 b/lib/libc/string/wcscmp.3 index 15952b9022e..b34e5c2168b 100644 --- a/lib/libc/string/wcscmp.3 +++ b/lib/libc/string/wcscmp.3 @@ -1,3 +1,5 @@ +.\" $OpenBSD: wcscmp.3,v 1.2 2011/07/25 00:38:53 schwarze Exp $ +.\" .\" Copyright (c) 1990, 1991 The Regents of the University of California. .\" All rights reserved. .\" @@ -29,9 +31,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: wcscmp.3,v 1.1 2011/07/09 16:32:11 nicm Exp $ -.\" -.Dd $Mdocdate: July 9 2011 $ +.Dd $Mdocdate: July 25 2011 $ .Dt WCSCMP 3 .Os .Sh NAME @@ -55,7 +55,7 @@ and .Fa s2 . The .Fn wcsncmp -compares at most +function compares at most .Fa len wide characters. .Sh RETURN VALUES @@ -69,6 +69,7 @@ to whether the wide string is greater than, equal to, or less than the wide string .Fa s2 . .Sh SEE ALSO +.Xr strcmp 3 , .Xr wcscasecmp 3 , .Xr wmemcmp 3 .Sh STANDARDS @@ -80,3 +81,12 @@ functions conform to .St -isoC-99 and were first introduced in .St -isoC-amd1 . +.Sh HISTORY +The +.Fn wcscmp +and +.Fn wcsncmp +functions were ported from +.Nx +and first appeared in +.Ox 3.8 . diff --git a/lib/libc/string/wcscpy.3 b/lib/libc/string/wcscpy.3 index a71d54f886a..dcc375acbf1 100644 --- a/lib/libc/string/wcscpy.3 +++ b/lib/libc/string/wcscpy.3 @@ -1,3 +1,5 @@ +.\" $OpenBSD: wcscpy.3,v 1.2 2011/07/25 00:38:53 schwarze Exp $ +.\" .\" Copyright (c) 1990, 1991 The Regents of the University of California. .\" All rights reserved. .\" @@ -29,9 +31,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: wcscpy.3,v 1.1 2011/07/09 16:32:11 nicm Exp $ -.\" -.Dd $Mdocdate: July 9 2011 $ +.Dd $Mdocdate: July 25 2011 $ .Dt WCSCPY 3 .Os .Sh NAME @@ -51,7 +51,9 @@ .Sh DESCRIPTION The .Fn wcscpy -function copies the wide string +and +.Fn wcsncpy +functions copy the wide string .Fa src to .Fa dst @@ -83,6 +85,9 @@ and functions return .Fa dst . .Sh SEE ALSO +.Xr strcpy 3 , +.Xr strlcpy 3 , +.Xr wcscat 3 , .Xr wcslcpy 3 , .Xr wmemcpy 3 , .Xr wmemmove 3 @@ -95,3 +100,24 @@ functions conform to .St -isoC-99 and were first introduced in .St -isoC-amd1 . +.Sh HISTORY +The +.Fn wcscpy +and +.Fn wcsncpy +functions were ported from +.Nx +and first appeared in +.Ox 3.8 . +.Sh CAVEATS +Using the functions +.Fn wcscpy +and +.Fn wcsncpy +is very error-prone with respect to buffer overflows; +see the EXAMPLES section in +.Xr strcpy 3 +for correct usage. +Using +.Xr wcslcpy 3 +is a better choice in most cases. diff --git a/lib/libc/string/wcscspn.3 b/lib/libc/string/wcscspn.3 index 7623e9985f7..c17992501f0 100644 --- a/lib/libc/string/wcscspn.3 +++ b/lib/libc/string/wcscspn.3 @@ -1,3 +1,5 @@ +.\" $OpenBSD: wcscspn.3,v 1.2 2011/07/25 00:38:53 schwarze Exp $ +.\" .\" Copyright (c) 1990, 1991 The Regents of the University of California. .\" All rights reserved. .\" @@ -29,9 +31,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: wcscspn.3,v 1.1 2011/07/09 16:32:11 nicm Exp $ -.\" -.Dd $Mdocdate: July 9 2011 $ +.Dd $Mdocdate: July 25 2011 $ .Dt WCSCSPN 3 .Os .Sh NAME @@ -59,6 +59,7 @@ The .Fn wcscspn function returns the number of wide characters spanned. .Sh SEE ALSO +.Xr strcspn 3 , .Xr wcschr 3 , .Xr wcspbrk 3 , .Xr wcsrchr 3 , @@ -73,3 +74,10 @@ function conforms to .St -isoC-99 and was first introduced in .St -isoC-amd1 . +.Sh HISTORY +The +.Fn wcscspn +function was ported from +.Nx +and first appeared in +.Ox 3.8 . diff --git a/lib/libc/string/wcsdup.3 b/lib/libc/string/wcsdup.3 index 6588f14988d..588a2571db8 100644 --- a/lib/libc/string/wcsdup.3 +++ b/lib/libc/string/wcsdup.3 @@ -1,4 +1,4 @@ -.\" $OpenBSD: wcsdup.3,v 1.3 2011/07/08 17:46:45 nicm Exp $ +.\" $OpenBSD: wcsdup.3,v 1.4 2011/07/25 00:38:53 schwarze Exp $ .\" $NetBSD: wcsdup.3,v 1.3 2010/12/16 17:42:28 wiz Exp $ .\" .\" Copyright (c) 1990, 1991, 1993 @@ -28,14 +28,14 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" from: @(#)strdup.3 8.1 (Berkeley) 6/9/93 +.\" @(#)strdup.3 8.1 (Berkeley) 6/9/93 .\" -.Dd $Mdocdate: July 8 2011 $ +.Dd $Mdocdate: July 25 2011 $ .Dt WCSDUP 3 .Os .Sh NAME .Nm wcsdup -.Nd save a copy of a string +.Nd save a copy of a wide string .Sh SYNOPSIS .In wchar.h .Ft wchar_t * @@ -66,15 +66,11 @@ wchar_t *p, b[32]; size_t blen; blen = sizeof(b) / sizeof(b[0]); -if (mbstowcs(b, o, blen) == (size_t)-1) { - fprintf(stderr, "Failed to convert string.\en"); - exit(1); -} +if (mbstowcs(b, o, blen) == (size_t)-1) + err(1, NULL); b[blen - 1] = 0; -if ((p = wcsdup(b)) == NULL) { - fprintf(stderr, "Out of memory.\en"); - exit(1); -} +if ((p = wcsdup(b)) == NULL) + err(1, NULL); .Ed .Sh ERRORS The @@ -87,8 +83,15 @@ for any of the errors specified for the library function .Xr free 3 , .Xr malloc 3 , .Xr strdup 3 +.Sh STANDARDS +The +.Fn wcsdup +function conforms to +.St -p1003.1-2008 . .Sh HISTORY The .Fn wcsdup -function first appeared in +function was ported from +.Nx +and first appeared in .Ox 5.0 . diff --git a/lib/libc/string/wcslcpy.3 b/lib/libc/string/wcslcpy.3 index 6f068dc9dff..ed6de07cbea 100644 --- a/lib/libc/string/wcslcpy.3 +++ b/lib/libc/string/wcslcpy.3 @@ -1,4 +1,4 @@ -.\" $OpenBSD: wcslcpy.3,v 1.1 2011/07/09 16:32:11 nicm Exp $ +.\" $OpenBSD: wcslcpy.3,v 1.2 2011/07/25 00:38:53 schwarze Exp $ .\" .\" Copyright (c) 1998, 2000 Todd C. Miller <Todd.Miller@courtesan.com> .\" @@ -14,7 +14,7 @@ .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. .\" -.Dd $Mdocdate: July 9 2011 $ +.Dd $Mdocdate: July 25 2011 $ .Dt WCSLCPY 3 .Os .Sh NAME @@ -127,6 +127,7 @@ is incorrect or that is not terminated with a null wide character). The check exists to prevent potential security problems in incorrect code. .Sh SEE ALSO +.Xr strlcpy 3 , .Xr swprintf 3 , .Xr wcsncat 3 , .Xr wcsncpy 3 @@ -137,3 +138,10 @@ and .Fn wcslcat functions first appeared in .Ox 3.8 . +.Sh AUTHORS +The +.Fn wcslcpy +and +.Fn wcslcat +functions are based on code by +.An Todd C. Miller Aq Todd.Miller@courtesan.com . diff --git a/lib/libc/string/wcslen.3 b/lib/libc/string/wcslen.3 index cf4813c4a4e..1b2eceab933 100644 --- a/lib/libc/string/wcslen.3 +++ b/lib/libc/string/wcslen.3 @@ -1,3 +1,5 @@ +.\" $OpenBSD: wcslen.3,v 1.2 2011/07/25 00:38:53 schwarze Exp $ +.\" .\" Copyright (c) 1990, 1991 The Regents of the University of California. .\" All rights reserved. .\" @@ -29,9 +31,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: wcslen.3,v 1.1 2011/07/09 16:32:11 nicm Exp $ -.\" -.Dd $Mdocdate: July 9 2011 $ +.Dd $Mdocdate: July 25 2011 $ .Dt WCSLEN 3 .Os .Sh NAME @@ -52,6 +52,7 @@ The function returns the number of wide characters that precede the terminating null wide character. .Sh SEE ALSO +.Xr strlen 3 , .Xr wcswidth 3 .Sh STANDARDS The @@ -60,3 +61,10 @@ function conforms to .St -isoC-99 and was first introduced in .St -isoC-amd1 . +.Sh HISTORY +The +.Fn wcslen +function was ported from +.Nx +and first appeared in +.Ox 3.8 . diff --git a/lib/libc/string/wcspbrk.3 b/lib/libc/string/wcspbrk.3 index 81f08a8f1e7..6589e83c83e 100644 --- a/lib/libc/string/wcspbrk.3 +++ b/lib/libc/string/wcspbrk.3 @@ -1,3 +1,5 @@ +.\" $OpenBSD: wcspbrk.3,v 1.2 2011/07/25 00:38:53 schwarze Exp $ +.\" .\" Copyright (c) 1990, 1991 The Regents of the University of California. .\" All rights reserved. .\" @@ -29,9 +31,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: wcspbrk.3,v 1.1 2011/07/09 16:32:11 nicm Exp $ -.\" -.Dd $Mdocdate: July 9 2011 $ +.Dd $Mdocdate: July 25 2011 $ .Dt WCSPBRK 3 .Os .Sh NAME @@ -57,13 +57,14 @@ occur anywhere in returns .Dv NULL . .Sh SEE ALSO -.Xr wmemchr 3 , +.Xr strpbrk 3 , .Xr wcschr 3 , .Xr wcscspn 3 , .Xr wcsrchr 3 , .Xr wcsspn 3 , .Xr wcsstr 3 , -.Xr wcstok 3 +.Xr wcstok 3 , +.Xr wmemchr 3 .Sh STANDARDS The .Fn wcspbrk @@ -71,3 +72,10 @@ function conforms to .St -isoC-99 and was first introduced in .St -isoC-amd1 . +.Sh HISTORY +The +.Fn wcspbrk +function was ported from +.Nx +and first appeared in +.Ox 3.8 . diff --git a/lib/libc/string/wcsrchr.3 b/lib/libc/string/wcsrchr.3 index 5e0c1f88355..d65caa42929 100644 --- a/lib/libc/string/wcsrchr.3 +++ b/lib/libc/string/wcsrchr.3 @@ -1,3 +1,5 @@ +.\" $OpenBSD: wcsrchr.3,v 1.2 2011/07/25 00:38:53 schwarze Exp $ +.\" .\" Copyright (c) 1990, 1991 The Regents of the University of California. .\" All rights reserved. .\" @@ -29,9 +31,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: wcsrchr.3,v 1.1 2011/07/09 16:32:11 nicm Exp $ -.\" -.Dd $Mdocdate: July 9 2011 $ +.Dd $Mdocdate: July 25 2011 $ .Dt WCSRCHR 3 .Os .Sh NAME @@ -61,6 +61,7 @@ function returns a pointer to the located wide character or .Dv NULL if the wide character does not appear in the wide string. .Sh SEE ALSO +.Xr strrchr 3 , .Xr wcschr 3 , .Xr wcscspn 3 , .Xr wcspbrk 3 , @@ -75,3 +76,10 @@ function conforms to .St -isoC-99 and was first introduced in .St -isoC-amd1 . +.Sh HISTORY +The +.Fn wcsrchr +function was ported from +.Nx +and first appeared in +.Ox 3.8 . diff --git a/lib/libc/string/wcsspn.3 b/lib/libc/string/wcsspn.3 index c73e13076e1..66505c59d19 100644 --- a/lib/libc/string/wcsspn.3 +++ b/lib/libc/string/wcsspn.3 @@ -1,3 +1,5 @@ +.\" $OpenBSD: wcsspn.3,v 1.2 2011/07/25 00:38:53 schwarze Exp $ +.\" .\" Copyright (c) 1990, 1991 The Regents of the University of California. .\" All rights reserved. .\" @@ -29,9 +31,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: wcsspn.3,v 1.1 2011/07/09 16:32:11 nicm Exp $ -.\" -.Dd $Mdocdate: July 9 2011 $ +.Dd $Mdocdate: July 25 2011 $ .Dt WCSSPN 3 .Os .Sh NAME @@ -55,6 +55,7 @@ The .Fn wcsspn function returns the number of wide characters spanned. .Sh SEE ALSO +.Xr strspn 3 , .Xr wcschr 3 , .Xr wcscspn 3 , .Xr wcspbrk 3 , @@ -69,3 +70,10 @@ function conforms to .St -isoC-99 and was first introduced in .St -isoC-amd1 . +.Sh HISTORY +The +.Fn wcsspn +function was ported from +.Nx +and first appeared in +.Ox 3.8 . diff --git a/lib/libc/string/wcsstr.3 b/lib/libc/string/wcsstr.3 index dc99b70667d..73f85c35044 100644 --- a/lib/libc/string/wcsstr.3 +++ b/lib/libc/string/wcsstr.3 @@ -1,3 +1,5 @@ +.\" $OpenBSD: wcsstr.3,v 1.2 2011/07/25 00:38:53 schwarze Exp $ +.\" .\" Copyright (c) 1990, 1991 The Regents of the University of California. .\" All rights reserved. .\" @@ -29,9 +31,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: wcsstr.3,v 1.1 2011/07/09 16:32:11 nicm Exp $ -.\" -.Dd $Mdocdate: July 9 2011 $ +.Dd $Mdocdate: July 25 2011 $ .Dt WCSSTR 3 .Os .Sh NAME @@ -64,13 +64,14 @@ otherwise a pointer to the first wide character of the first occurrence of .Fa little is returned. .Sh SEE ALSO +.Xr strstr 3 , .Xr wcschr 3 , .Xr wcscspn 3 , .Xr wcspbrk 3 , .Xr wcsrchr 3 , .Xr wcsspn 3 , .Xr wcstok 3 , -.Xr wmemchr 3 , +.Xr wmemchr 3 .Sh STANDARDS The .Fn wcsstr @@ -78,3 +79,10 @@ function conforms to .St -isoC-99 and was first introduced in .St -isoC-amd1 . +.Sh HISTORY +The +.Fn wcsstr +function was ported from +.Nx +and first appeared in +.Ox 3.8 . diff --git a/lib/libc/string/wcstok.3 b/lib/libc/string/wcstok.3 index 945ec9b990e..33ba1318a12 100644 --- a/lib/libc/string/wcstok.3 +++ b/lib/libc/string/wcstok.3 @@ -1,4 +1,4 @@ -.\" $OpenBSD: wcstok.3,v 1.6 2010/09/10 18:38:20 jmc Exp $ +.\" $OpenBSD: wcstok.3,v 1.7 2011/07/25 00:38:53 schwarze Exp $ .\" .\" $NetBSD: wcstok.3,v 1.3 2003/09/08 17:54:33 wiz Exp $ .\" @@ -54,7 +54,7 @@ .\" Original version ID: .\" FreeBSD: src/lib/libc/string/wcstok.3,v 1.4 2002/10/15 09:49:54 tjr Exp .\" -.Dd $Mdocdate: September 10 2010 $ +.Dd $Mdocdate: July 25 2011 $ .Dt WCSTOK 3 .Os .Sh NAME @@ -90,8 +90,14 @@ must be provided on each call. The .Fn wcstok function is the wide-character counterpart of the -.Fn strtok_r +.Xr strtok_r 3 function. +.Pp +Since +.Fn wcstok +modifies the string, +.Fa str +should not point to an area in the initialized data segment. .Sh RETURN VALUES The .Fn wcstok @@ -118,7 +124,9 @@ for (tok = wcstok(text, seps, &last); tok != NULL; .Xr wcscspn 3 , .Xr wcspbrk 3 , .Xr wcsrchr 3 , -.Xr wcsspn 3 +.Xr wcsspn 3 , +.Xr wcsstr 3 , +.Xr wmemchr 3 .Sh STANDARDS The .Fn wcstok @@ -126,11 +134,18 @@ function conforms to .St -isoC-99 . .Sh HISTORY +The +.Fn wcstok +function was ported from +.Nx +and first appeared in +.Ox 3.8 . +.Pp Some early implementations of .Fn wcstok omit the context pointer argument, .Fa last , and maintain state across calls in a static variable like -.Fn strtok +.Xr strtok 3 does. diff --git a/lib/libc/string/wcswidth.3 b/lib/libc/string/wcswidth.3 index a68ec33cade..a2a5b2df862 100644 --- a/lib/libc/string/wcswidth.3 +++ b/lib/libc/string/wcswidth.3 @@ -1,4 +1,5 @@ -.\" $OpenBSD: wcswidth.3,v 1.1 2011/04/04 18:16:24 stsp Exp $ +.\" $OpenBSD: wcswidth.3,v 1.2 2011/07/25 00:38:53 schwarze Exp $ +.\" .\" Copyright (c) 2002 Tim J. Robbins .\" All rights reserved. .\" @@ -23,8 +24,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" -.Dd $Mdocdate: April 4 2011 $ +.Dd $Mdocdate: July 25 2011 $ .Dt WCSWIDTH 3 .Os .Sh NAME @@ -52,9 +52,18 @@ is an empty string (L""), otherwise it returns the number of column positions occupied. .Sh SEE ALSO .Xr iswprint 3 , +.Xr strlen 3 , +.Xr wcslen 3 , .Xr wcwidth 3 .Sh STANDARDS The .Fn wcswidth function conforms to .St -p1003.1-2001 . +.Sh HISTORY +The +.Fn wcswidth +function was ported from +.Nx +and first appeared in +.Ox 3.8 . diff --git a/lib/libc/string/wmemchr.3 b/lib/libc/string/wmemchr.3 index 9d950154685..21df1aaa88f 100644 --- a/lib/libc/string/wmemchr.3 +++ b/lib/libc/string/wmemchr.3 @@ -1,3 +1,5 @@ +.\" $OpenBSD: wmemchr.3,v 1.9 2011/07/25 00:38:53 schwarze Exp $ +.\" .\" Copyright (c) 1990, 1991 The Regents of the University of California. .\" All rights reserved. .\" @@ -29,9 +31,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: wmemchr.3,v 1.8 2011/07/09 16:46:58 nicm Exp $ -.\" -.Dd $Mdocdate: July 9 2011 $ +.Dd $Mdocdate: July 25 2011 $ .Dt WMEMCHR 3 .Os .Sh NAME @@ -57,6 +57,7 @@ if no such wide character exists within .Fa len wide characters. .Sh SEE ALSO +.Xr memchr 3 , .Xr wcschr 3 , .Xr wcscspn 3 , .Xr wcspbrk 3 , @@ -71,3 +72,10 @@ function conforms to .St -isoC-99 and was first introduced in .St -isoC-amd1 . +.Sh HISTORY +The +.Fn wmemchr +function was ported from +.Nx +and first appeared in +.Ox 3.8 . diff --git a/lib/libc/string/wmemcmp.3 b/lib/libc/string/wmemcmp.3 index e1d56ec30ea..6006b4e5c10 100644 --- a/lib/libc/string/wmemcmp.3 +++ b/lib/libc/string/wmemcmp.3 @@ -1,3 +1,5 @@ +.\" $OpenBSD: wmemcmp.3,v 1.2 2011/07/25 00:38:53 schwarze Exp $ +.\" .\" Copyright (c) 1990, 1991 The Regents of the University of California. .\" All rights reserved. .\" @@ -29,9 +31,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: wmemcmp.3,v 1.1 2011/07/09 16:32:11 nicm Exp $ -.\" -.Dd $Mdocdate: July 9 2011 $ +.Dd $Mdocdate: July 25 2011 $ .Dt WMEMCMP 3 .Os .Sh NAME @@ -59,8 +59,9 @@ otherwise the difference between the first two differing wide characters is returned. Zero-length wide strings are always identical. .Sh SEE ALSO +.Xr memcmp 3 , .Xr wcscasecmp 3 , -.Xr wcscmp 3 , +.Xr wcscmp 3 .Sh STANDARDS The .Fn wmemcmp @@ -68,3 +69,10 @@ function conforms to .St -isoC-99 and was first introduced in .St -isoC-amd1 . +.Sh HISTORY +The +.Fn wmemcmp +function was ported from +.Nx +and first appeared in +.Ox 3.8 . diff --git a/lib/libc/string/wmemcpy.3 b/lib/libc/string/wmemcpy.3 index 9147bb79648..1102640ad4f 100644 --- a/lib/libc/string/wmemcpy.3 +++ b/lib/libc/string/wmemcpy.3 @@ -1,3 +1,5 @@ +.\" $OpenBSD: wmemcpy.3,v 1.3 2011/07/25 00:38:53 schwarze Exp $ +.\" .\" Copyright (c) 1990, 1991 The Regents of the University of California. .\" All rights reserved. .\" @@ -29,9 +31,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: wmemcpy.3,v 1.2 2011/07/09 16:46:58 nicm Exp $ -.\" -.Dd $Mdocdate: July 9 2011 $ +.Dd $Mdocdate: July 25 2011 $ .Dt WMEMCPY 3 .Os .Sh NAME @@ -56,6 +56,7 @@ The function returns the original value of .Fa dst . .Sh SEE ALSO +.Xr memcpy 3 , .Xr wcscpy 3 , .Xr wcslcpy 3 , .Xr wmemmove 3 @@ -66,12 +67,19 @@ function conforms to .St -isoC-99 and was first introduced in .St -isoC-amd1 . -.Sh BUGS +.Sh HISTORY +The +.Fn wmemcpy +function was ported from +.Nx +and first appeared in +.Ox 3.8 . +.Sh CAVEATS In this implementation .Fn wmemcpy is implemented using .Xr bcopy 3 , and therefore the buffers may overlap. On other systems, copying overlapping buffers may produce surprises. -A simpler solution is to not use -.Fn wmemcpy . +A portable, safe solution is to use +.Xr wmemmove 3 . diff --git a/lib/libc/string/wmemmove.3 b/lib/libc/string/wmemmove.3 index b018bd5cbc9..45daa854baf 100644 --- a/lib/libc/string/wmemmove.3 +++ b/lib/libc/string/wmemmove.3 @@ -1,3 +1,5 @@ +.\" $OpenBSD: wmemmove.3,v 1.2 2011/07/25 00:38:53 schwarze Exp $ +.\" .\" Copyright (c) 1990, 1991 The Regents of the University of California. .\" All rights reserved. .\" @@ -29,9 +31,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: wmemmove.3,v 1.1 2011/07/09 16:32:11 nicm Exp $ -.\" -.Dd $Mdocdate: July 9 2011 $ +.Dd $Mdocdate: July 25 2011 $ .Dt WMEMMOVE 3 .Os .Sh NAME @@ -58,6 +58,7 @@ The function returns the original value of .Fa dst . .Sh SEE ALSO +.Xr memmove 3 , .Xr wcscpy 3 , .Xr wcslcpy 3 , .Xr wmemcpy 3 @@ -68,3 +69,10 @@ function conforms to .St -isoC-99 and was first introduced in .St -isoC-amd1 . +.Sh HISTORY +The +.Fn wmemmove +function was ported from +.Nx +and first appeared in +.Ox 3.8 . diff --git a/lib/libc/string/wmemset.3 b/lib/libc/string/wmemset.3 index f1e52e6a8d1..1b840762ec5 100644 --- a/lib/libc/string/wmemset.3 +++ b/lib/libc/string/wmemset.3 @@ -1,3 +1,5 @@ +.\" $OpenBSD: wmemset.3,v 1.3 2011/07/25 00:38:53 schwarze Exp $ +.\" .\" Copyright (c) 1990, 1991 The Regents of the University of California. .\" All rights reserved. .\" @@ -29,9 +31,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: wmemset.3,v 1.2 2011/07/09 16:46:58 nicm Exp $ -.\" -.Dd $Mdocdate: July 9 2011 $ +.Dd $Mdocdate: July 25 2011 $ .Dt WMEMSET 3 .Os .Sh NAME @@ -55,6 +55,8 @@ The .Fn wmemset function returns the original value of .Fa s . +.Sh SEE ALSO +.Xr memset 3 .Sh STANDARDS The .Fn wmemset @@ -62,3 +64,10 @@ function conforms to .St -isoC-99 and was first introduced in .St -isoC-amd1 . +.Sh HISTORY +The +.Fn wmemset +function was ported from +.Nx +and first appeared in +.Ox 3.8 . |