1234567891011121314151617181920212223 |
- /* copied from rsync */
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #include <sys/types.h>
- #include <stdarg.h>
- static 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"); }
|