Commit 3347526c authored by Richard M. Stallman's avatar Richard M. Stallman

(Fuser_full_name): Return nil if the specified user doesn't exist.

(init_editfns): Set Vuser_full_name to "unknown" if the user name
can't be resolved.
parent 0a26b136
......@@ -109,6 +109,8 @@ init_editfns ()
p = (unsigned char *) getenv ("NAME");
if (p)
Vuser_full_name = build_string (p);
else if (NILP (Vuser_full_name))
Vuser_full_name = build_string ("unknown");
}
DEFUN ("char-to-string", Fchar_to_string, Schar_to_string, 1, 1, 0,
......@@ -585,7 +587,7 @@ name, or \"unknown\" if no such user could be found.")
error ("Invalid UID specification");
if (!pw)
return build_string ("unknown");
return Qnil;
p = (unsigned char *) USER_FULL_NAME;
/* Chop off everything after the first comma. */
......
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