File: snprintf.c

package info (click to toggle)
vigor 0.016-15
  • links: PTS
  • area: main
  • in suites: squeeze
  • size: 5,700 kB
  • ctags: 3,859
  • sloc: ansic: 44,551; sh: 2,941; tcl: 1,544; makefile: 754; perl: 269; awk: 24; csh: 13
file content (45 lines) | stat: -rw-r--r-- 686 bytes parent folder | download | duplicates (29)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
#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
}