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/sigblock.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'libc/signal/sigblock.c') diff --git a/libc/signal/sigblock.c b/libc/signal/sigblock.c index 72b42c45e..5a16f336b 100644 --- a/libc/signal/sigblock.c +++ b/libc/signal/sigblock.c @@ -32,8 +32,7 @@ int sigblock (int mask) sigset_t set, oset; sigset_set_old_mask (&set, mask); - if (sigprocmask (SIG_BLOCK, &set, &oset) < 0) - return -1; + sigprocmask (SIG_BLOCK, &set, &oset); /* can't fail */ return sigset_get_old_mask (&oset); } libc_hidden_def(sigblock) -- cgit v1.2.3