cache_http.c

int
http_GetHdr(const struct http *hp, const char *hdr, char **ptr)
{
	unsigned u, l;
	char *p;

	l = hdr[0];
	diagnostic(l == strlen(hdr + 1));
	assert(hdr[l] == ':');
	hdr++;
	u = http_findhdr(hp, l - 1, hdr);
	if (u == 0) {
		if (ptr != NULL)
			*ptr = NULL;
		return (0);
	}
	if (ptr != NULL) {
		p = hp->hd[u].b + l;
		while (vct_issp(*p))
			p++;
		*ptr = p;
	}
	return (1);
}