From 513720b73b403c3c9aca3f25c085422f4132c292 Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Mon, 1 Dec 2008 18:41:55 +0000 Subject: remove checks for "impossible" errors, clarify uses of unoptimized sigXXX ops (they check signo), use faster sigops where approproate. text data bss dec hex filename - 68 0 0 68 44 libc/signal/sighold.o + 63 0 0 63 3f libc/signal/sighold.o - 114 0 0 114 72 libc/signal/sigintr.o + 110 0 0 110 6e libc/signal/sigintr.o - 113 0 0 113 71 libc/signal/sigpause.o + 108 0 0 108 6c libc/signal/sigpause.o - 68 0 0 68 44 libc/signal/sigrelse.o + 63 0 0 63 3f libc/signal/sigrelse.o --- libc/signal/sigrelse.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'libc/signal/sigrelse.c') diff --git a/libc/signal/sigrelse.c b/libc/signal/sigrelse.c index f5ee6fedc..1a7141ac5 100644 --- a/libc/signal/sigrelse.c +++ b/libc/signal/sigrelse.c @@ -30,10 +30,9 @@ int sigrelse (int sig) sigset_t set; /* Retrieve current signal set. */ - if (sigprocmask (SIG_SETMASK, NULL, &set) < 0) - return -1; + sigprocmask (SIG_SETMASK, NULL, &set); /* can't fail */ - /* Remove the specified signal. */ + /* Bound-check sig, remove it from the set. */ if (sigdelset (&set, sig) < 0) return -1; -- cgit v1.2.3