third_party/ulib/musl/src/exit/assert.c

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

void __assert_fail(const char* expr, const char* file, int line, const char* func) {
    fprintf(stderr, "Assertion failed: %s (%s: %s: %d)\n", expr, file, func, line);
    fflush(NULL);
    abort();
}