Function gr_scan

tools/libutil/gr_util.c:645–664

* Create a struct group from a line. */

 * Create a struct group from a line.
 */
struct group *
gr_scan(const char *line)
{
	struct group gr;
	char *line_copy;
	struct group *new_gr;

	if ((line_copy = strdup(line)) == NULL)
		return (NULL);
	if (!__gr_scan(line_copy, &gr)) {
		free(line_copy);
		return (NULL);
	}
	new_gr = gr_dup(&gr);
	free(line_copy);
	if (gr.gr_mem != NULL)
		free(gr.gr_mem);

	return (new_gr);
}