Initial revision
authorroland <roland>
Thu, 24 Jan 1991 20:29:09 +0000 (20:29 +0000)
committerroland <roland>
Thu, 24 Jan 1991 20:29:09 +0000 (20:29 +0000)
signal/tst-signal.c [new file with mode: 0644]

diff --git a/signal/tst-signal.c b/signal/tst-signal.c
new file mode 100644 (file)
index 0000000..591befe
--- /dev/null
@@ -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);
+}