glibc/signal/tst-signal.c

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1995-02-18 01:27:10 +00:00
#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. Test FAILED!");
exit(EXIT_FAILURE);
}
puts("Got a signal. Test succeeded.");
exit(EXIT_SUCCESS);
}