diff options
author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2001-12-05 10:20:07 +0000 |
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committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2001-12-05 10:20:07 +0000 |
commit | 4b6fa1c004008d19640d69a522e4cb95e02f553a (patch) | |
tree | 2f6f5314829d99503e1bd464529d3612e7dd6b5a | |
parent | 26a403def6da01067fdfaf173cf987ca409e2fca (diff) |
KNF, i need this for what comes next..
-rw-r--r-- | lib/libc/stdio/vfprintf.c | 93 |
1 files changed, 46 insertions, 47 deletions
diff --git a/lib/libc/stdio/vfprintf.c b/lib/libc/stdio/vfprintf.c index 6b47bcec834..e97114d2213 100644 --- a/lib/libc/stdio/vfprintf.c +++ b/lib/libc/stdio/vfprintf.c @@ -35,7 +35,7 @@ */ #if defined(LIBC_SCCS) && !defined(lint) -static char *rcsid = "$OpenBSD: vfprintf.c,v 1.13 2001/08/13 19:16:34 millert Exp $"; +static char *rcsid = "$OpenBSD: vfprintf.c,v 1.14 2001/12/05 10:20:06 deraadt Exp $"; #endif /* LIBC_SCCS and not lint */ /* @@ -57,8 +57,8 @@ static char *rcsid = "$OpenBSD: vfprintf.c,v 1.13 2001/08/13 19:16:34 millert Ex #include <varargs.h> #endif -#include "local.h" -#include "fvwrite.h" +#include "local.h" +#include "fvwrite.h" static void __find_arguments __P((const char *fmt0, va_list ap, va_list **argtable)); @@ -202,10 +202,10 @@ vfprintf(fp, fmt0, ap) struct __siov iov[NIOV];/* ... and individual io vectors */ char buf[BUF]; /* space for %c, %[diouxX], %[eEfgG] */ char ox[2]; /* space for 0x hex-prefix */ - va_list *argtable; /* args, built due to positional arg */ + va_list *argtable; /* args, built due to positional arg */ va_list statargtable[STATIC_ARG_TBL_SIZE]; - int nextarg; /* 1-based argument index */ - va_list orgap; /* original argument pointer */ + int nextarg; /* 1-based argument index */ + va_list orgap; /* original argument pointer */ /* * Choose PADSIZE to trade efficiency vs. size. If larger printf @@ -262,32 +262,31 @@ vfprintf(fp, fmt0, ap) flags&LONGINT ? GETARG(u_long) : \ flags&SHORTINT ? (u_long)(u_short)GETARG(int) : \ (u_long)GETARG(u_int)) - - /* - * Get * arguments, including the form *nn$. Preserve the nextarg - * that the argument can be gotten once the type is determined. - */ + + /* + * Get * arguments, including the form *nn$. Preserve the nextarg + * that the argument can be gotten once the type is determined. + */ #define GETASTER(val) \ - n2 = 0; \ - cp = fmt; \ - while (is_digit(*cp)) { \ - n2 = 10 * n2 + to_digit(*cp); \ - cp++; \ - } \ - if (*cp == '$') { \ - int hold = nextarg; \ - if (argtable == NULL) { \ - argtable = statargtable; \ - __find_arguments(fmt0, orgap, &argtable); \ - } \ - nextarg = n2; \ - val = GETARG(int); \ - nextarg = hold; \ - fmt = ++cp; \ + n2 = 0; \ + cp = fmt; \ + while (is_digit(*cp)) { \ + n2 = 10 * n2 + to_digit(*cp); \ + cp++; \ } \ - else { \ - val = GETARG(int); \ - } + if (*cp == '$') { \ + int hold = nextarg; \ + if (argtable == NULL) { \ + argtable = statargtable; \ + __find_arguments(fmt0, orgap, &argtable); \ + } \ + nextarg = n2; \ + val = GETARG(int); \ + nextarg = hold; \ + fmt = ++cp; \ + } else { \ + val = GETARG(int); \ + } /* * Get the argument indexed by nextarg. If the argument table is @@ -297,7 +296,7 @@ vfprintf(fp, fmt0, ap) #define GETARG(type) \ (((argtable != NULL) ? (void)(ap = argtable[nextarg]) : (void)0), \ nextarg++, va_arg(ap, type)) - + /* sorry, fprintf(read_only_file, "") returns EOF, not 0 */ if (cantwrite(fp)) { errno = EBADF; @@ -413,14 +412,14 @@ reswitch: switch (ch) { n = 10 * n + to_digit(ch); ch = *fmt++; } while (is_digit(ch)); - if (ch == '$') { + if (ch == '$') { nextarg = n; - if (argtable == NULL) { - argtable = statargtable; - __find_arguments(fmt0, orgap, + if (argtable == NULL) { + argtable = statargtable; + __find_arguments(fmt0, orgap, &argtable); - } - goto rflag; + } + goto rflag; } width = n; goto reswitch; @@ -500,7 +499,7 @@ reswitch: switch (ch) { ch = (ch == 'g') ? 'e' : 'E'; else ch = 'g'; - } + } if (ch <= 'e') { /* 'e' or 'E' fmt */ --expt; expsize = exponent(expstr, expt, ch); @@ -785,10 +784,10 @@ error: #define T_U_LONG 8 #define TP_LONG 9 #define T_QUAD 10 -#define T_U_QUAD 11 -#define TP_QUAD 12 -#define T_DOUBLE 13 -#define T_LONG_DOUBLE 14 +#define T_U_QUAD 11 +#define TP_QUAD 12 +#define T_DOUBLE 13 +#define T_LONG_DOUBLE 14 #define TP_CHAR 15 #define TP_VOID 16 @@ -797,7 +796,7 @@ error: * table, indexed by argument number, of pointers to each arguments. The * initial argument table should be an array of STATIC_ARG_TBL_SIZE entries. * It will be replaces with a malloc-ed on if it overflows. - */ + */ static void __find_arguments(fmt0, ap, argtable) const char *fmt0; @@ -854,7 +853,7 @@ __find_arguments(fmt0, ap, argtable) fmt = (char *)fmt0; typetable = stattypetable; tablesize = STATIC_ARG_TBL_SIZE; - tablemax = 0; + tablemax = 0; nextarg = 1; memset(typetable, T_UNUSED, STATIC_ARG_TBL_SIZE); @@ -1092,7 +1091,7 @@ __grow_type_table(typetable, tablesize) return(0); } - + #ifdef FLOATING_POINT extern char *__dtoa __P((double, int, int, int *, int *, char **)); @@ -1109,8 +1108,8 @@ cvt(value, ndigits, flags, sign, decpt, ch, length) if (ch == 'f') { mode = 3; /* ndigits after the decimal point */ } else { - /* To obtain ndigits after the decimal point for the 'e' - * and 'E' formats, round to ndigits + 1 significant + /* To obtain ndigits after the decimal point for the 'e' + * and 'E' formats, round to ndigits + 1 significant * figures. */ if (ch == 'e' || ch == 'E') { |