shithub: front

ref: 3da0a627971a5ec4ca5c8253dbb798df56c5ddcb
dir: /sys/src/ape/lib/ap/gen/_assert.c/

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

void
_assert(char *f, unsigned line)
{
	char buf[20], *p, *s = &buf[20];
	write(2, "assertion failed: file ", 23);
	for(p = f; *p; p++) continue;
	write(2, f, p-f);
	*--s = '\n';
	do *--s = line%10 + '0'; while (line /= 10);
	*--s = ':';
	write(2, s, &buf[20] - s);
	abort();
	
}