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
|
/* snprintf( char *, size_t, const char *, ... )
This file is part of the Public Domain C Library (PDCLib).
Permission is granted to use, modify, and / or redistribute at will.
*/
#include <stdio.h>
#include <stdarg.h>
#ifndef REGTEST
int snprintf( char * _PDCLIB_restrict s, size_t n, const char * _PDCLIB_restrict format, ...)
{
int rc;
va_list ap;
va_start( ap, format );
rc = vsnprintf( s, n, format, ap );
va_end( ap );
return rc;
}
#endif
#ifdef TEST
#define _PDCLIB_FILEID "stdio/snprintf.c"
#define _PDCLIB_STRINGIO
#include <stdint.h>
#include <stddef.h>
#include "_PDCLIB_test.h"
#define testprintf( s, ... ) snprintf( s, 100, __VA_ARGS__ )
int main( void )
{
char target[100];
#include "printf_testcases.h"
TESTCASE( snprintf( NULL, 0, "foo" ) == 3 );
TESTCASE( snprintf( NULL, 0, "%d", 100 ) == 3 );
return TEST_RESULTS;
}
#endif
|
