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| author | Laurent Bercot <ska-skaware@skarnet.org> | 2017-08-28 07:03:41 +0000 |
|---|---|---|
| committer | Laurent Bercot <ska-skaware@skarnet.org> | 2017-08-28 07:03:41 +0000 |
| commit | 3afaaa1e4a76d38dc90d9860b42e132342568d6e (patch) | |
| tree | fa6950df9378163570a67d15f80f2fa76281db82 /src/libstddjb | |
| parent | 3c8d5a7ca791a847112633c5778badfeb14bf4e8 (diff) | |
| download | skalibs-3afaaa1e4a76d38dc90d9860b42e132342568d6e.tar.xz | |
Catch signals with SA_RESTART unless iopause is select()
Diffstat (limited to 'src/libstddjb')
| -rw-r--r-- | src/libstddjb/skasigaction.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/libstddjb/skasigaction.c b/src/libstddjb/skasigaction.c index 4b1ea8b..e86cc0c 100644 --- a/src/libstddjb/skasigaction.c +++ b/src/libstddjb/skasigaction.c @@ -1,5 +1,6 @@ /* ISC license. */ +#include <skalibs/config.h> #include <signal.h> #include <skalibs/sig.h> @@ -9,6 +10,9 @@ int skasigaction (int sig, struct skasigaction const *new, struct skasigaction * if (((new->flags & SKASA_MASKALL) ? sigfillset(&sanew.sa_mask) : sigemptyset(&sanew.sa_mask)) == -1) return -1 ; sanew.sa_handler = new->handler ; sanew.sa_flags = (new->flags & SKASA_NOCLDSTOP) ? SA_NOCLDSTOP : 0 ; +#ifndef SKALIBS_FLAG_PREFERSELECT + sanew.sa_flags |= SA_RESTART ; +#endif if (sigaction(sig, &sanew, &saold) < 0) return -1 ; if (old) { |