1#include <stdio.h>
2#include <stdlib.h>
3
4static int
5do_test (void)
6{
7 char *p = getenv ("SOMETHING_NOBODY_USES");
8 if (p == NULL)
9 {
10 puts (s: "envvar not defined");
11 return 1;
12 }
13
14 return 0;
15}
16
17#define TEST_FUNCTION do_test ()
18#include "../test-skeleton.c"
19

source code of glibc/stdlib/tst-putenv.c