getgrnam(p1)
public
Returns information about the group
with specified String name, as found in
/etc/group.
The information is returned as a Struct::Group; see getgrent above for details.
e.g. Etc.getgrnam(‘users’) -> #<struct Struct::Group
name=“users”, passwd=“x”, gid=100, mem=[“meta”, “root”]>
static VALUE
etc_getgrnam(VALUE obj, VALUE nam)
{
#ifdef HAVE_GETGRENT
struct group *grp;
rb_secure(4);
SafeStringValue(nam);
grp = getgrnam(RSTRING_PTR(nam));
if (grp == 0) rb_raise(rb_eArgError, "can't find group for %s", RSTRING_PTR(nam));
return setup_group(grp);
#else
return Qnil;
#endif
}