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| author | Ivan Kanakarakis <ivan.kanak@gmail.com> | 2012-06-30 19:46:07 +0300 |
|---|---|---|
| committer | Ivan Kanakarakis <ivan.kanak@gmail.com> | 2012-07-20 18:52:16 +0300 |
| commit | 00b154f690b5f40613b741e5b04d15a8a27ee7ec (patch) | |
| tree | 389527cc642e8208389fd4442d847a50ac127770 /monsterwm.c | |
| parent | 6c253efbb3c94baa403fe3637d70f229a4b8f253 (diff) | |
rework sigchld function - negate err conditional
Diffstat (limited to 'monsterwm.c')
| -rw-r--r-- | monsterwm.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/monsterwm.c b/monsterwm.c index aa03fe5..c3dff0a 100644 --- a/monsterwm.c +++ b/monsterwm.c @@ -788,9 +788,8 @@ void setup(void) { } void sigchld() { - if (signal(SIGCHLD, sigchld) == SIG_ERR) - err(EXIT_FAILURE, "cannot install SIGCHLD handler"); - while(0 < waitpid(-1, NULL, WNOHANG)); + if (signal(SIGCHLD, sigchld) != SIG_ERR) while(0 < waitpid(-1, NULL, WNOHANG)); + else err(EXIT_FAILURE, "cannot install SIGCHLD handler"); } /* execute a command */ |