blob: 561fd2c3b1bd805a24e0755627d0931718e43159 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
/* copied from rsync */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <stdarg.h>
int foo(const char *format, ...)
{
va_list ap;
size_t len;
char buf[5];
va_start(ap, format);
len = vsnprintf(0, 0, format, ap);
va_end(ap);
if (len != 5) return(1);
if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) return(1);
return(0);
}
int main(void) { return foo("hello"); }
|