klibc/tests/setjmptest.c

/*
 * setjmptest.c
 */

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

static jmp_buf buf;

void do_stuff(int v)
{
	printf("calling longjmp with %d... ", v + 1);
	longjmp(buf, v + 1);
}

void recurse(int ctr, int v)
{
	if (ctr--) {
		recurse(ctr, v);
	} else {
		do_stuff(v);
	}

	printf("ERROR!\n");	/* We should never get here... */
}

int main(void)
{
	int v;

	v = setjmp(buf);
	printf("setjmp returned %d\n", v);

	if (v < 256)
		recurse(v, v);

	return 0;
}
1	/*
2	* setjmptest.c
3	*/
4
5	#include <stdio.h>
6	#include <setjmp.h>
7
8	static jmp_buf buf;
9
10	void do_stuff(int v)
11	{
12	printf("calling longjmp with %d... ", v + 1);
13	longjmp(buf, v + 1);
14	}
15
16	void recurse(int ctr, int v)
17	{
18	if (ctr--) {
19	recurse(ctr, v);
20	} else {
21	do_stuff(v);
22	}
23
24	printf("ERROR!\n"); /* We should never get here... */
25	}
26
27	int main(void)
28	{
29	int v;
30
31	v = setjmp(buf);
32	printf("setjmp returned %d\n", v);
33
34	if (v < 256)
35	recurse(v, v);
36
37	return 0;
38	}