summaryrefslogtreecommitdiff
path: root/libc/signal/sigpause.c
diff options
context:
space:
mode:
authorDenis Vlasenko <vda.linux@googlemail.com>2008-12-01 18:41:55 +0000
committerDenis Vlasenko <vda.linux@googlemail.com>2008-12-01 18:41:55 +0000
commit513720b73b403c3c9aca3f25c085422f4132c292 (patch)
treed79fe1353bbc081042673bafd494f8a90d94b227 /libc/signal/sigpause.c
parent83eb4d5219f920fde59c9edd9204664f0c2f9f36 (diff)
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
Diffstat (limited to 'libc/signal/sigpause.c')
-rw-r--r--libc/signal/sigpause.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/libc/signal/sigpause.c b/libc/signal/sigpause.c
index 96dd93368..152f9ca32 100644
--- a/libc/signal/sigpause.c
+++ b/libc/signal/sigpause.c
@@ -40,12 +40,10 @@ int __sigpause (int sig_or_mask, int is_sig)
if (is_sig)
{
-//TODO: error check for sig_or_mask = BIGNUM?
-
/* The modern X/Open implementation is requested. */
- if (sigprocmask (0, NULL, &set) < 0
- /* Yes, we call `sigdelset' and not `__sigdelset'. */
- || sigdelset (&set, sig_or_mask) < 0)
+ sigprocmask (SIG_BLOCK, NULL, &set);
+ /* Bound-check sig_or_mask, remove it from the set. */
+ if (sigdelset (&set, sig_or_mask) < 0)
return -1;
}
else