1 | // RUN: %clang -std=c17 %s -o %t && %run %t |
2 | /// Test __isoc23_* for glibc 2.38+. |
3 | // RUN: %clang -std=c23 %s -o %t && %run %t |
4 | |
5 | #include <assert.h> |
6 | #include <stdarg.h> |
7 | #include <stdio.h> |
8 | |
9 | int test_vsscanf(const char *buf, const char *fmt, ...) { |
10 | va_list ap; |
11 | va_start(ap, fmt); |
12 | int ret = vsscanf(s: buf, format: fmt, arg: ap); |
13 | va_end(ap); |
14 | return ret; |
15 | } |
16 | |
17 | int main(int argc, char **argv) { |
18 | int x, y; |
19 | assert(sscanf("42" , "%d" , &x) == 1); |
20 | assert(x == 42); |
21 | assert(test_vsscanf("42" , "%d" , &y) == 1); |
22 | assert(y == 42); |
23 | return 0; |
24 | } |
25 | |