Function free_grep_pat

grep.c:835–856

}

static void free_grep_pat(struct grep_pat *pattern)
{
	struct grep_pat *p, *n;

	for (p = pattern; p; p = n) {
		n = p->next;
		switch (p->token) {
		case GREP_PATTERN: /* atom */
		case GREP_PATTERN_HEAD:
		case GREP_PATTERN_BODY:
			if (p->pcre2_pattern)
				free_pcre2_pattern(p);
			else
				regfree(&p->regexp);
			break;
		default:
			break;
		}
		free(p->pattern);
		free(p);
	}
}

void free_grep_patterns(struct grep_opt *opt)
{