Function print_stacktrace_noop

tests/crash_handler_noop.h:10–16

namespace crash_handler_noop {

inline void print_stacktrace_noop() {
    printf("Stack trace (no-op): Stack trace functionality not available\n");
    printf("  Compile with one of the following to enable stack traces:\n");
    printf("  - Windows: Automatically enabled on Windows builds\n");
    printf("  - libunwind: Define USE_LIBUNWIND and link with -lunwind\n");
    printf("  - execinfo: Available on most Unix-like systems with glibc\n");
}

inline void crash_handler(int sig) {
    fprintf(stderr, "Error: signal %d:\n", sig);