File: main.c

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (23 lines) | stat: -rw-r--r-- 405 bytes parent folder | download | duplicates (23) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
#include <setjmp.h>
#include <stdio.h>
#include <time.h>

jmp_buf j;

void do_jump(void)
{
    // We can't let the compiler know this will always happen or it might make
    // optimizations that break our test.
    if (!clock())
        longjmp(j, 1); // non-local goto
}

int main (void)
{
    if (setjmp(j) == 0)
        do_jump();
    else
        return 0; // destination of longjmp

    return 1;
}