github.com/afumu/libc@v0.0.6/musl/src/signal/sigignore.c (about)

     1  #include <signal.h>
     2  
     3  int sigignore(int sig)
     4  {
     5  	struct sigaction sa;
     6  
     7  	sigemptyset(&sa.sa_mask);
     8  	sa.sa_handler = SIG_IGN;
     9  	sa.sa_flags = 0;
    10  	return sigaction(sig, &sa, 0);
    11  }