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remove useless return value checks for functions that cannot fail

Rich Felker 14 years ago
parent
commit
c8c4ef7d44
1 changed files with 2 additions and 3 deletions
  1. 2 3
      src/signal/sigpause.c

+ 2 - 3
src/signal/sigpause.c

@@ -4,8 +4,7 @@
 int sigpause(int sig)
 {
 	sigset_t mask;
-
-	if (sigprocmask(0, NULL, &mask) < 0 || sigdelset(&mask, sig) < 0)
-		return -1;
+	sigprocmask(0, 0, &mask);
+	sigdelset(&mask, sig);
 	return sigsuspend(&mask);
 }