crypt.h seems to be broken on many systems.
The manpage tells me that i have to include unistd.h...
committer: Markus Bröker <mbroeker@largo.homelinux.org>
/**
* signals.c
* Copyright (C) 2008 Markus Broeker
*/
#ifndef _XOPEN_SOURCE
#define _XOPEN_SOURCE 500
#endif
#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
void sigproc ()
{
signal (SIGINT, sigproc);
printf ("I received the SIGINT Signal\n");
}
void sigquit ()
{
printf ("I received the SIGQUIT Signal\n");
/*
* 0 kills every process in the current process group
* -1 kills all reachable user processes (dangerous, logout)
*/
kill (0, SIGKILL);
}
int main (int argc, char **argv)
{
signal (SIGINT, sigproc);
signal (SIGQUIT, sigquit);
printf ("PRESS CTRL-\\ to quit\n");
for (;;);
return EXIT_SUCCESS;
}