aarch64-linux-gnu-9.2/aarch64-none-linux-gnu/libc/usr/include/bits/types/sigset_t.h - toolchains/linux-x86/gcc - Git at Google

 #ifndef __sigset_t_defined
 #define __sigset_t_defined 1

 #include <bits/types/__sigset_t.h>

 /* A set of signals to be blocked, unblocked, or waited for.  */
 typedef __sigset_t sigset_t;

 #endif
	#ifndef __sigset_t_defined
	#define __sigset_t_defined 1

	#include <bits/types/__sigset_t.h>

	/* A set of signals to be blocked, unblocked, or waited for. */
	typedef __sigset_t sigset_t;

	#endif