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Elixir Cross Referencer

#include <setjmp.h>
#include <signal.h>
#include <stdlib.h>

/* !!! This function will not work unless the compiler performs
 * tail call optimization. Machine-specific asm versions should
 * be created instead even though the workaround (tail call)
 * is entirely non-machine-specific... */

int sigsetjmp(sigjmp_buf buf, int save)
{
	if ((buf->__fl = save))
		pthread_sigmask(SIG_SETMASK, 0, (sigset_t *)buf->__ss);
	return setjmp(buf->__jb);
}