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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/siglongjmp.c | |
| download | musl-0b44a0315b47dd8eced9f3b7f31580cf14bbfc01.tar.gz | |
initial check-in, version 0.5.0v0.5.0
Diffstat (limited to 'src/signal/siglongjmp.c')
| -rw-r--r-- | src/signal/siglongjmp.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/signal/siglongjmp.c b/src/signal/siglongjmp.c new file mode 100644 index 00000000..33ac30ea --- /dev/null +++ b/src/signal/siglongjmp.c @@ -0,0 +1,12 @@ +#include <setjmp.h> +#include <signal.h> +#include <stdlib.h> + +void siglongjmp(sigjmp_buf buf, int ret) +{ + long *flag = buf + sizeof(jmp_buf)/sizeof(long); + sigset_t *mask = (void *)(flag + 1); + if (*flag) + sigprocmask (SIG_SETMASK, mask, NULL); + longjmp((void *)buf, ret); +} |