diff options
author | Eric Andersen <andersen@codepoet.org> | 2000-10-23 23:23:54 +0000 |
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committer | Eric Andersen <andersen@codepoet.org> | 2000-10-23 23:23:54 +0000 |
commit | 5606e4d6f92c10af214b54a01db79cf561067e58 (patch) | |
tree | f50c5adf765ad7492736b3fb0e9ae669573e4e5e /libc/signal/signal.c | |
parent | 56c9a8402ff4c9004331efc77e5a5fe62aa65014 (diff) |
More reorg. A place for everything and everything in its place...
Diffstat (limited to 'libc/signal/signal.c')
-rw-r--r-- | libc/signal/signal.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/libc/signal/signal.c b/libc/signal/signal.c new file mode 100644 index 000000000..62af55f38 --- /dev/null +++ b/libc/signal/signal.c @@ -0,0 +1,20 @@ +#include <string.h> +#include <signal.h> + +__sighandler_t +__signal (int sig, __sighandler_t handler, int flags) +{ + int ret; + struct sigaction action, oaction; + memset(&action, 0, sizeof(struct sigaction)); + action.sa_handler = handler; + action.sa_flags = flags; + ret = sigaction (sig, &action, &oaction); + return (ret == -1) ? SIG_ERR : oaction.sa_handler; +} + +__sighandler_t +signal (int sig, __sighandler_t handler) +{ + return __signal(sig, handler, (SA_ONESHOT | SA_NOMASK | SA_INTERRUPT) & ~SA_RESTART); +} |