longjump

longjump執行非局部轉移#include

基本介紹

• 外文名：longjump
• 功 能:：執行非局部轉移
• 用 法：void longjump(jmp_buf
• 程式例：#include

函式名: longjump

功 能: 執行非局部轉移

用 法: void longjump(jmp_buf env, int val);

程式例:

#include
#include
#include
void subroutine(jmp_buf);
int main(void)
{
int value;
jmp_buf jumper;
value = setjmp(jumper);
if (value != 0)
{
printf("Longjmp with value %d\n", value);
exit(value);
}
printf("About to call subroutine ... \n");
subroutine(jumper);
return 0;
}
void subroutine(jmp_buf jumper)
{
longjmp(jumper,1);
}