ref: c4e18492e995b3eeefe33495b7e7822a700c18d8
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();
}