dbm/src/snprintf.c
author repka%netscape.com
Thu, 06 Apr 2000 00:38:12 +0000
changeset 229 fecb2bfafe3cbda21e1c93de1facb37102ee2f9b
parent 199 a1e43ca5b9a7b58e142fbfdbda5c0530b2bd95b4
child 2136 c707059d21d84c96c4cdaaa3ed35760425f49680
child 2172 b4c20512a0ec6eaec0584270c6448bbc12de0aef
permissions -rw-r--r--
- Added an error check and comment complementary to thayes's previous change (same as I had already made in my version, but he beat me to checking it in). - Some miscellaneous clean-up (typos, really).

#ifndef HAVE_SNPRINTF

#include "watcomfx.h"
#include <sys/types.h>
#include <stddef.h>
#include <stdio.h>

#if defined(_WINDOWS) || defined(SOLARIS) || defined(AIXV3) || defined(AIX) || defined(OSF1) || defined(NEC) || !defined(HAVE_SYS_CDEFS_H)
#include "cdefs.h"
#elif !defined(HPUX) && !defined(UNIXWARE) && !defined(SNI)
#include <sys/cdefs.h>
#endif

#include "prtypes.h"

#include <ncompat.h>

/* The OS/2 VAC compiler doesn't appear to define __STDC__ and won't let us define it either */
#if defined(__STDC__) || defined(XP_OS2_VACPP)
#include <stdarg.h>
#else
#include <varargs.h>
#endif

int
#if defined(__STDC__) || defined(XP_OS2_VACPP)
snprintf(char *str, size_t n, const char *fmt, ...)
#else
snprintf(str, n, fmt, va_alist)
	char *str;
	size_t n;
	const char *fmt;
	va_dcl
#endif
{
	va_list ap;
#ifdef VSPRINTF_CHARSTAR
	char *rp;
#else
	int rval;
#endif
#if defined(__STDC__) || defined(XP_OS2_VACPP)
	va_start(ap, fmt);
#else
	va_start(ap);
#endif
#ifdef VSPRINTF_CHARSTAR
	rp = vsprintf(str, fmt, ap);
	va_end(ap);
	return (strlen(rp));
#else
	rval = vsprintf(str, fmt, ap);
	va_end(ap);
	return (rval);
#endif
}

int
vsnprintf(str, n, fmt, ap)
	char *str;
	size_t n;
	const char *fmt;
	va_list ap;
{
#ifdef VSPRINTF_CHARSTAR
	return (strlen(vsprintf(str, fmt, ap)));
#else
	return (vsprintf(str, fmt, ap));
#endif
}

#endif /* HAVE_SNPRINTF */

/* Some compilers don't like an empty source file. */
static int dummy = 0;