summaryrefslogtreecommitdiff
path: root/libc/unistd/sleep.c
diff options
context:
space:
mode:
authorDenis Vlasenko <vda.linux@googlemail.com>2008-11-29 16:46:07 +0000
committerDenis Vlasenko <vda.linux@googlemail.com>2008-11-29 16:46:07 +0000
commit7357e8836f7c742602f59cc8f2b97382634c59b8 (patch)
tree0c8c736305cb1922b70cd99d4d8e5f80114653e8 /libc/unistd/sleep.c
parent35ae1599438a15568818bf09b493d7b49039d452 (diff)
shring sugnal-relared stuff a bit. BTW why constant memset is not inlined by gcc?
text data bss dec hex filename - 38015 18096 8636 64747 fceb lib/libpthread-0.9.30-svn.so + 38001 18096 8636 64733 fcdd lib/libpthread-0.9.30-svn.so - 274842 1835 19012 295689 48309 lib/libuClibc-0.9.30-svn.so + 274779 1835 19012 295626 482ca lib/libuClibc-0.9.30-svn.so
Diffstat (limited to 'libc/unistd/sleep.c')
-rw-r--r--libc/unistd/sleep.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/libc/unistd/sleep.c b/libc/unistd/sleep.c
index e7152c46b..8cac306ce 100644
--- a/libc/unistd/sleep.c
+++ b/libc/unistd/sleep.c
@@ -66,9 +66,9 @@ unsigned int sleep (unsigned int seconds)
/* Linux will wake up the system call, nanosleep, when SIGCHLD
arrives even if SIGCHLD is ignored. We have to deal with it
in libc. We block SIGCHLD first. */
- if (__sigemptyset (&set) < 0
- || __sigaddset (&set, SIGCHLD) < 0
- || sigprocmask (SIG_BLOCK, &set, &oset))
+ __sigemptyset (&set);
+ __sigaddset (&set, SIGCHLD);
+ if (sigprocmask (SIG_BLOCK, &set, &oset))
return -1;
/* If SIGCHLD is already blocked, we don't have to do anything. */
@@ -77,8 +77,8 @@ unsigned int sleep (unsigned int seconds)
int saved_errno;
struct sigaction oact;
- if (__sigemptyset (&set) < 0 || __sigaddset (&set, SIGCHLD) < 0)
- return -1;
+ __sigemptyset (&set);
+ __sigaddset (&set, SIGCHLD);
/* We get the signal handler for SIGCHLD. */
if (sigaction (SIGCHLD, (struct sigaction *) NULL, &oact) < 0)
@@ -136,9 +136,9 @@ unsigned int sleep (unsigned int seconds)
return 0;
/* block SIGALRM */
- if (__sigemptyset (&set) < 0
- || __sigaddset (&set, SIGALRM) < 0
- || sigprocmask (SIG_BLOCK, &set, &oset))
+ __sigemptyset (&set);
+ __sigaddset (&set, SIGALRM);
+ if (sigprocmask (SIG_BLOCK, &set, &oset))
return seconds;
act.sa_handler = sleep_alarm_handler;