freebsd-dev/contrib/nvi/clib/snprintf.c
Peter Wemm b8ba871bd9 Import of nvi-1.79, minus a few bits that we dont need (eg: postscript
files, curses, db, regex etc that we already have).  The other glue will
follow shortly.

Obtained from: Keith Bostic <bostic@bostic.com>
1996-11-01 06:45:43 +00:00

46 lines
686 B
C

#include "config.h"
#include <sys/types.h>
#include <stdio.h>
#ifdef __STDC__
#include <stdarg.h>
#else
#include <varargs.h>
#endif
/*
* PUBLIC: #ifndef HAVE_SNPRINTF
* PUBLIC: int snprintf __P((char *, size_t, const char *, ...));
* PUBLIC: #endif
*/
int
#ifdef __STDC__
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;
int rval;
#ifdef __STDC__
va_start(ap, fmt);
#else
va_start(ap);
#endif
#ifdef SPRINTF_RET_CHARPNT
(void)vsprintf(str, fmt, ap);
va_end(ap);
return (strlen(str));
#else
rval = vsprintf(str, fmt, ap);
va_end(ap);
return (rval);
#endif
}