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- Code aufgeraeumt, Tests auf C99-vsnprintf() entfernt (fuer ngIRCd unnoetig).
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Alexander Barton
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31a3bfed54
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c5461c4596
@ -9,9 +9,9 @@
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* Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste
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* der an ngIRCd beteiligten Autoren finden Sie in der Datei AUTHORS.
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*
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* $Id: vsnprintf.c,v 1.1 2002/05/19 01:17:40 alex Exp $
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* $Id: vsnprintf.c,v 1.2 2002/05/19 10:44:52 alex Exp $
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*
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* vsnprintf.c: vsnprintf()-Ersatz
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* vsnprintf.c: u.a. Ersatz fuer vsnprintf()
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*/
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@ -45,33 +45,36 @@
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* from the normal C string format, at least as far as I can tell from
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* the Solaris 2.5 printf(3S) man page.
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*
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* Brandon Long <blong@fiction.net> 10/22/97 for mutt 0.87.1
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* Ok, added some minimal floating point support, which means this
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* probably requires libm on most operating systems. Don't yet
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* support the exponent (e,E) and sigfig (g,G). Also, fmtint()
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* was pretty badly broken, it just wasn't being exercised in ways
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* which showed it, so that's been fixed. Also, formated the code
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* to mutt conventions, and removed dead code left over from the
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* original. Also, there is now a builtin-test, just compile with:
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* gcc -DTEST_SNPRINTF -o snprintf snprintf.c -lm
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* and run snprintf for results.
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* Brandon Long <blong@fiction.net> 10/22/97 for mutt 0.87.1
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* Ok, added some minimal floating point support, which means this
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* probably requires libm on most operating systems. Don't yet
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* support the exponent (e,E) and sigfig (g,G). Also, fmtint()
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* was pretty badly broken, it just wasn't being exercised in ways
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* which showed it, so that's been fixed. Also, formated the code
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* to mutt conventions, and removed dead code left over from the
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* original. Also, there is now a builtin-test, just compile with:
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* gcc -DTEST_SNPRINTF -o snprintf snprintf.c -lm
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* and run snprintf for results.
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*
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* Thomas Roessler <roessler@guug.de> 01/27/98 for mutt 0.89i
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* The PGP code was using unsigned hexadecimal formats.
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* Unfortunately, unsigned formats simply didn't work.
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* Thomas Roessler <roessler@guug.de> 01/27/98 for mutt 0.89i
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* The PGP code was using unsigned hexadecimal formats.
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* Unfortunately, unsigned formats simply didn't work.
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*
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* Michael Elkins <me@cs.hmc.edu> 03/05/98 for mutt 0.90.8
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* The original code assumed that both snprintf() and vsnprintf() were
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* missing. Some systems only have snprintf() but not vsnprintf(), so
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* the code is now broken down under HAVE_SNPRINTF and HAVE_VSNPRINTF.
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* Michael Elkins <me@cs.hmc.edu> 03/05/98 for mutt 0.90.8
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* The original code assumed that both snprintf() and vsnprintf() were
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* missing. Some systems only have snprintf() but not vsnprintf(), so
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* the code is now broken down under HAVE_SNPRINTF and HAVE_VSNPRINTF.
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*
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* Andrew Tridgell (tridge@samba.org) Oct 1998
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* fixed handling of %.0f
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* added test for HAVE_LONG_DOUBLE
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* Andrew Tridgell <tridge@samba.org>, October 1998
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* fixed handling of %.0f
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* added test for HAVE_LONG_DOUBLE
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*
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* tridge@samba.org, idra@samba.org, April 2001
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* got rid of fcvt code (twas buggy and made testing harder)
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* added C99 semantics
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* got rid of fcvt code (twas buggy and made testing harder)
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* added C99 semantics
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*
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* Alexander Barton, <alex@barton.de>, 2002-05-19
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* removed [v]asprintf() and C99 tests: not needed by ngIRCd.
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*/
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@ -90,11 +93,12 @@
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#include <stdlib.h>
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#endif
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#if defined(HAVE_SNPRINTF) && defined(HAVE_VSNPRINTF) && defined(HAVE_C99_VSNPRINTF)
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#if defined(HAVE_SNPRINTF) && defined(HAVE_VSNPRINTF)
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/* only include stdio.h if we are not re-defining snprintf or vsnprintf */
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#include <stdio.h>
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/* make the compiler happy with an empty file */
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void dummy_snprintf(void) {}
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/* make the compiler happy with an empty file */
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void dummy_snprintf(void) {}
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#else
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#ifdef HAVE_LONG_DOUBLE
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@ -643,7 +647,7 @@ static void fmtfp (char *buffer, size_t *currlen, size_t maxlen,
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#endif
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#if 0
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if (max == 0) ufvalue += 0.5; /* if max = 0 we must round */
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if (max == 0) ufvalue += 0.5; /* if max = 0 we must round */
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#endif
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/*
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@ -763,15 +767,15 @@ static void dopr_outch(char *buffer, size_t *currlen, size_t maxlen, char c)
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(*currlen)++;
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}
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#if !defined(HAVE_VSNPRINTF) || !defined(HAVE_C99_VSNPRINTF)
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int vsnprintf (char *str, size_t count, const char *fmt, va_list args)
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#if !defined(HAVE_VSNPRINTF)
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int vsnprintf (char *str, size_t count, const char *fmt, va_list args)
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{
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return dopr(str, count, fmt, args);
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}
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#endif
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#if !defined(HAVE_SNPRINTF) || !defined(HAVE_C99_VSNPRINTF)
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int snprintf(char *str,size_t count,const char *fmt,...)
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#if !defined(HAVE_SNPRINTF)
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int snprintf(char *str,size_t count,const char *fmt,...)
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{
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size_t ret;
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va_list ap;
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@ -783,39 +787,9 @@ static void dopr_outch(char *buffer, size_t *currlen, size_t maxlen, char c)
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}
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#endif
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#endif
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#ifndef HAVE_VASPRINTF
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int vasprintf(char **ptr, const char *format, va_list ap)
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{
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int ret;
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ret = vsnprintf(NULL, 0, format, ap);
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if (ret <= 0) return ret;
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(*ptr) = (char *)malloc(ret+1);
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if (!*ptr) return -1;
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ret = vsnprintf(*ptr, ret+1, format, ap);
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return ret;
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}
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#endif
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#ifndef HAVE_ASPRINTF
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int asprintf(char **ptr, const char *format, ...)
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{
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va_list ap;
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int ret;
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va_start(ap, format);
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ret = vasprintf(ptr, format, ap);
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va_end(ap);
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return ret;
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}
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#endif
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#ifdef TEST_SNPRINTF
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int sprintf(char *str,const char *fmt,...);
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int main (void)
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