fork check for jailbroken iOS devices

gistfile1.c

static inline int
fork_check(void)
__attribute__((always_inline));

int fork_check(void) {
    int result = fork();
    
    if (!result) {
        exit(0);
    }
    
    if (result >= 0) {
#if TARGET_IPHONE_SIMULATOR
        NSLog(@"fork_check -> Running on the simulator!");
        return 0;
#else
        return 1;
#endif
    }
    
    return 0;
}