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remove useless return value checks for functions that cannot fail

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This commit is contained in:
Rich Felker 2011-03-10 11:02:29 -05:00
parent 0f8cc94d68
commit c8c4ef7d44
1 changed files with 2 additions and 3 deletions
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5
src/signal/sigpause.c
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@ -4,8 +4,7 @@
int sigpause(int sig) int sigpause(int sig)
{ {
sigset_t mask; sigset_t mask;
sigprocmask(0, 0, &mask);
if (sigprocmask(0, NULL, &mask) < 0 || sigdelset(&mask, sig) < 0) sigdelset(&mask, sig);
return -1;
return sigsuspend(&mask); return sigsuspend(&mask);
} }