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| author | Rich Felker <dalias@aerifal.cx> | 2011-02-12 00:22:29 -0500 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2011-02-12 00:22:29 -0500 |
| commit | 0b44a0315b47dd8eced9f3b7f31580cf14bbfc01 (patch) | |
| tree | 6eaef0d8a720fa3da580de87b647fff796fe80b3 /src/signal/signal.c | |
| download | musl-0b44a0315b47dd8eced9f3b7f31580cf14bbfc01.tar.gz musl-0b44a0315b47dd8eced9f3b7f31580cf14bbfc01.tar.xz musl-0b44a0315b47dd8eced9f3b7f31580cf14bbfc01.zip | |
initial check-in, version 0.5.0 v0.5.0
Diffstat (limited to 'src/signal/signal.c')
| -rw-r--r-- | src/signal/signal.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/signal/signal.c b/src/signal/signal.c new file mode 100644 index 00000000..08902760 --- /dev/null +++ b/src/signal/signal.c @@ -0,0 +1,13 @@ +#include <signal.h> +#include <stddef.h> +#include "syscall.h" + +int __sigaction(int, const struct sigaction *, struct sigaction *); + +void (*signal(int sig, void (*func)(int)))(int) +{ + struct sigaction sa = { .sa_handler = func, .sa_flags = SA_RESTART }; + if (__sigaction(sig, &sa, &sa) < 0) + return SIG_ERR; + return sa.sa_handler; +} |