/*
 * Copyright 2005-2006, Axel Dörfler, axeld@pinc-software.de.
 * Distributed under the terms of the MIT License.
 */


#include <setjmp.h>
#include <stdio.h>


static void
jump_to_top_level(jmp_buf *state, int value)
{
        siglongjmp(*state, value);
}


int
main(int argc, char **argv)
{
        jmp_buf state;
        int value;

        if ((value = sigsetjmp(state, 1)) != 0) {
                printf("failed with: %d!\n", value);
        } else {
                printf("here I am: %d\n", value);
                jump_to_top_level(&state, 42);
                printf("you won't see me!\n");
        }

        puts("done.");
        return 0;
}