Sindbad~EG File Manager

#include <signal.h>
#include <setjmp.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

jmp_buf jump_buffer;

// Signal handler for SIGABRT
void handle_sigabrt(int sig) {
    printf("Caught SIGABRT, performing longjmp to recover\n");
    longjmp(jump_buffer, 1);
}

// Function that causes a crash
void crash_function() {
    printf("Crashing...\n");
    raise(SIGABRT); // This simulates a crash
}

// Nested function calls
void nested_function3() {
    crash_function();
}

void nested_function2() {
    nested_function3();
}

void nested_function1() {
    nested_function2();
}

void start_program() {
    if (setjmp(jump_buffer) == 0) {
        // Initial setjmp call returns 0
        printf("Starting main program\n");

        // Call deeply nested functions
        nested_function1();
    } else {
        // longjmp returns here
        printf("Recovered from SIGABRT\n");
    }

    // Rest of the program
    printf("Program continues...\n");

    // Simulate some work
    while (1) {
        sleep(1);
        printf("Working...\n");
    }
}

int main() {
    // Set up the signal handler
    signal(SIGABRT, handle_sigabrt);

    // Start the main program logic
    start_program();

    return 0;
}