ref: 4b517d27848e1ce19207cf3c3ad95d68b1882ed5
dir: /lib/c/__assert.c/
#include <assert.h>
#include <stdlib.h>
#include <stdio.h>
void __assert(char *exp, char *file, long line)
{
fprintf(stderr, "%s:%ld: assertion failed '%s'\n", file, line, exp);
abort();
}