// gt-0011: Dead code - function never called
// Expected: UNREACHABLE (tier: imported)
// Vulnerability: CWE-120 (Buffer Copy without Checking Size)

#include <stdio.h>
#include <string.h>

// This function is NEVER called - dead code
void vulnerable_function(const char *input) {
    char buffer[32];
    strcpy(buffer, input);  // SINK: CWE-120 (but unreachable)
    printf("Value: %s\n", buffer);
}

void safe_function(const char *input) {
    printf("Safe: %.31s\n", input);
}

int main(int argc, char *argv[]) {
    if (argc > 1) {
        // Only safe_function is called
        safe_function(argv[1]);
    }
    return 0;
}