otherwise return 0. */
static int
-isnumber (str)
+is_number (str)
const char *str;
{
for (; *str; str++)
if (pwd == NULL)
{
- if (!isnumber (u))
+ if (!is_number (u))
error_msg = "invalid user";
else
{
grp = getgrnam (g);
if (grp == NULL)
{
- if (!isnumber (g))
+ if (!is_number (g))
error_msg = "invalid group";
else
*gid = atoi (g);