디버깅용 커스텀 매크로

debug.h

#include <stdio.h>
#include <stdlib.h>

#define assert(expr) do { \
    if (!(expr)) { \
        fprintf(stderr, "Assertion failed: %s:%d: %s\n", __FILE__, __LINE__, #expr); \
        exit(EXIT_FAILURE); \
    } \
} while(0)

#define panic(msg) do { \
    fprintf(stderr, "panic: %s:%d: %s\n", __FILE__, __LINE__, msg); \
    exit(EXIT_FAILURE); \
} while(0)