#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
|| defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
+#ifdef _GNU_SOURCE
+#define __siginfo siginfo
+#endif
+
#define __NEED_size_t
#define __NEED_pid_t
#define __NEED_uid_t
#ifdef _GNU_SOURCE
typedef int (*sighandler_t)(int);
void (*bsd_signal(int, void (*)(int)))(int);
-#define __siginfo siginfo
#endif
#include <bits/signal.h>