| /* 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"); } |