wm: teppich

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pc/user.c: revert lastuser, use proper error name

--- a/pc/user.c

+++ b/pc/user.c

@@ -28,7 +28,7 @@

 checkpass(char *s)

 {

 	if(strlen(s) < PASSWD_MAX)

-		return INVALID_PASSWORD;

+		return INVALID_PASSWD;

 	return OK;

 }

@@ -46,7 +46,7 @@

 useradd(char *name, char *pass)

 {

 	ll_t *t;

-	user_t *u;

+	user_t *u, *lastuser;

 	if(checkname(name) != OK)

 		return nil;

@@ -63,6 +63,7 @@

 			return nil;

 		t = (ll_t*)t->next;

 	}

+	lastuser = u; /* needed for uid */

 	u = (user_t*)malloc(sizeof(user_t));

 	u->id = lastuser->id + 1;