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author | Roland McGrath <roland@gnu.org> | 1991-01-24 20:29:09 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 1991-01-24 20:29:09 +0000 |
commit | 28b7e890bb2f616ec2c91260c7a3e6c08e0d44e8 (patch) | |
tree | 1be939d7a3257ba1af10a7e1fe0d776d4e88eb07 /signal | |
parent | d7c691d425d297ea29848dc4e57be02966763ff3 (diff) |
Initial revision
Diffstat (limited to 'signal')
-rw-r--r-- | signal/tst-signal.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/signal/tst-signal.c b/signal/tst-signal.c new file mode 100644 index 0000000000..591befe0eb --- /dev/null +++ b/signal/tst-signal.c @@ -0,0 +1,44 @@ +#include <ansidecl.h> +#include <signal.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +int win = 0; + +void +DEFUN(handler, (sig), int sig) +{ + printf("Received signal %d (%s).\n", sig, strsignal(sig)); + win = 1; +} + +int +DEFUN_VOID(main) +{ + if (signal(SIGTERM, handler) == SIG_ERR) + { + perror("signal: SIGTERM"); + exit(EXIT_FAILURE); + } + + puts("Set handler."); + + printf("Sending myself signal %d.\n", SIGTERM); + fflush(stdout); + + if (raise(SIGTERM) < 0) + { + perror("raise: SIGTERM"); + exit(EXIT_FAILURE); + } + + if (!win) + { + puts("Didn't get any signal."); + exit(EXIT_FAILURE); + } + + puts("Got a signal."); + exit(EXIT_SUCCESS); +} |