23 lines
279 B
C++
23 lines
279 B
C++
|
#include <setjmp.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
|
||
|
|
jmp_buf env;
|
||
|
|
|
||
|
|
void iterate()
|
||
|
|
{
|
||
|
|
static volatile int count = 0;
|
||
|
|
if (count < 10)
|
||
|
|
{
|
||
|
|
count = count + 1;
|
||
|
|
longjmp(env, count);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
int main()
|
||
|
|
{
|
||
|
|
printf("start\n");
|
||
|
|
if (int ret = setjmp(env))
|
||
|
|
printf("longjmp %d\n", ret);
|
||
|
|
iterate();
|
||
|
|
}
|