lib/libc/sys-minix/sigaction.c

   1 #include <sys/cdefs.h>
   2 #include <lib.h>
   3 #include "namespace.h"
   4
   5 #include <signal.h>
   6
   7 int __sigreturn(void);
   8
   9 int sigaction(int sig, const struct sigaction *act, struct sigaction *oact)
  10 {
  11   message m;
  12
  13   m.m1_i2 = sig;
  14
  15   m.m1_p1 = (char *) __UNCONST(act);
  16   m.m1_p2 = (char *) oact;
  17   m.m1_p3 = (char *) __sigreturn;
  18
  19   return(_syscall(PM_PROC_NR, SIGACTION, &m));
  20 }