test-glibc.c

 1// SPDX-License-Identifier: GPL-2.0
 2#include <stdlib.h>
 3
 4#if !defined(__UCLIBC__)
 5#include <gnu/libc-version.h>
 6#else
 7#define XSTR(s) STR(s)
 8#define STR(s) #s
 9#endif
10
11int main(void)
12{
13#if !defined(__UCLIBC__)
14	const char *version = gnu_get_libc_version();
15#else
16	const char *version = XSTR(__GLIBC__) "." XSTR(__GLIBC_MINOR__);
17#endif
18
19	return version == NULL;
20}