From b0a365f74a0ac43fcbd53738844e577b2d9ec391 Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Mon, 1 Dec 2008 21:16:46 +0000 Subject: hostid: improve extremely unreadable parts *: remove checks of sigaction and sigprocmask results in cases where they clearly can't fail: sigaction(known_good_sig) sigprocmask(known_good_how) text data bss dec hex filename - 393 4 0 397 18d libc/pwd_grp/lckpwdf.o + 382 4 0 386 182 libc/pwd_grp/lckpwdf.o - 56 0 0 56 38 libc/signal/sigblock.o + 44 0 0 44 2c libc/signal/sigblock.o - 211 0 0 211 d3 libc/signal/sigset.o + 202 0 0 202 ca libc/signal/sigset.o - 56 0 0 56 38 libc/signal/sigsetmask.o + 44 0 0 44 2c libc/signal/sigsetmask.o - 309 0 0 309 135 libc/unistd/sleep.o + 256 0 0 256 100 libc/unistd/sleep.o --- libc/signal/sigintr.c | 1 + 1 file changed, 1 insertion(+) (limited to 'libc/signal/sigintr.c') diff --git a/libc/signal/sigintr.c b/libc/signal/sigintr.c index 23f87e199..1a8d60eb2 100644 --- a/libc/signal/sigintr.c +++ b/libc/signal/sigintr.c @@ -34,6 +34,7 @@ int siginterrupt (int sig, int interrupt) #ifdef SA_RESTART struct sigaction action; + /* Fails if sig is bad. */ if (sigaction (sig, NULL, &action) < 0) return -1; -- cgit v1.2.3