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| author | Warren Dukes <warren.dukes@gmail.com> | 2004-04-13 16:46:11 +0000 |
|---|---|---|
| committer | Warren Dukes <warren.dukes@gmail.com> | 2004-04-13 16:46:11 +0000 |
| commit | acf0e147c25d93d9434bb279ae422cb4e62c1f7e (patch) | |
| tree | ef923e4cec52fe1739f035d6a29f7f4ffa021c16 /src/signal_check.c | |
| parent | 00c25b772edae62965b1615125b057f5986d18c2 (diff) | |
when doing signal functions (like sigaction) make sure it wasn't interrupted by a signal (errno==EINTR)
git-svn-id: https://svn.musicpd.org/mpd/trunk@729 09075e82-0dd4-0310-85a5-a0d7c8717e4f
Diffstat (limited to 'src/signal_check.c')
| -rw-r--r-- | src/signal_check.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/signal_check.c b/src/signal_check.c index 3926ae7b0..b46344488 100644 --- a/src/signal_check.c +++ b/src/signal_check.c @@ -1,5 +1,7 @@ #include "signal_check.h" +#include <errno.h> + volatile sig_atomic_t __caught_signals[NSIG]; static void __signal_handler(int sig) @@ -12,7 +14,7 @@ static void __set_signal_handler(int sig, void (* handler)(int)) struct sigaction act; act.sa_flags = 0; act.sa_handler = handler; - sigaction(sig, &act, 0); + while(sigaction(sig, &act, 0) && errno==EINTR); } void signal_handle(int sig) |