#include <stdio.h>
#include <stdlib.h>
#include <setjmp.h>
int main () {
int val;
jmp_buf env_buffer;
/* save calling environment for longjmp */
val = setjmp(env_buffer );
if( val != 0 ) {
printf("Returned from a longjmp() with value = %s\n", val);
exit(0);
}
printf("Jump function call\n");
jmpfunction(env_buffer );
return(0);
}
void jmpfunction(jmp_buf env_buf) {
longjmp(env_buf, "yiibai.com");
}