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/* ISC license. */
#undef _POSIX_C_SOURCE
#undef _XOPEN_SOURCE
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#ifndef _ATFILE_SOURCE
#define _ATFILE_SOURCE
#endif
#ifndef _INCOMPLETE_XOPEN_C063
#define _INCOMPLETE_XOPEN_C063
#endif
#ifndef __EXTENSIONS__
#define __EXTENSIONS__
#endif
#include <unistd.h>
#include <fcntl.h>
int main (void)
{
int r = linkat(AT_FDCWD, "/foo", AT_FDCWD, "foo", AT_SYMLINK_FOLLOW) ;
return (r < 0) ;
}
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