From 4e04a6f62def94c2417c239ea5154cad76a7289a Mon Sep 17 00:00:00 2001
From: atatat <atatat@NetBSD.org>
Date: Thu, 16 Dec 2004 04:15:19 +0000
Subject: [PATCH] Get rid of the private getptsname() function and use
 getdevmajor() instead.  It's really much better that way, you'll see.

---
 lib/libc/gen/devname.c | 42 ++++++------------------------------------
 1 file changed, 6 insertions(+), 36 deletions(-)

diff --git a/lib/libc/gen/devname.c b/lib/libc/gen/devname.c
index f7f2edb897fd..1818995e226f 100644
--- a/lib/libc/gen/devname.c
+++ b/lib/libc/gen/devname.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: devname.c,v 1.14 2004/12/14 03:08:01 atatat Exp $	*/
+/*	$NetBSD: devname.c,v 1.15 2004/12/16 04:15:19 atatat Exp $	*/
 
 /*-
  * Copyright (c) 2000 The NetBSD Foundation, Inc.
@@ -74,23 +74,22 @@
 #if 0
 static char sccsid[] = "@(#)devname.c	8.2 (Berkeley) 4/29/95";
 #else
-__RCSID("$NetBSD: devname.c,v 1.14 2004/12/14 03:08:01 atatat Exp $");
+__RCSID("$NetBSD: devname.c,v 1.15 2004/12/16 04:15:19 atatat Exp $");
 #endif
 #endif /* LIBC_SCCS and not lint */
 
 #include "namespace.h"
 #include <sys/types.h>
+#include <sys/stat.h>
 #include <sys/param.h>
 
 #include <db.h>
-#include <dirent.h>
 #include <fcntl.h>
 #include <paths.h>
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
 #include <err.h>
-#include <sys/stat.h>
 
 #ifdef __weak_alias
 __weak_alias(devname,_devname)
@@ -107,34 +106,6 @@ typedef struct devc {
 	char name[NAME_MAX];	/* device name */
 } DEVC;
 
-static mode_t getptsmajor(void);
-
-static mode_t
-getptsmajor(void)
-{
-	DIR *dirp;
-	struct dirent *dp;
-	struct stat st;
-	char buf[MAXPATHLEN];
-
-	if ((dirp = opendir(_PATH_DEV_PTS)) == NULL)
-		return (mode_t)~0;
-
-	while ((dp = readdir(dirp)) != NULL) {
-		if (dp->d_name[0] == '.')
-			continue;
-		(void)snprintf(buf, sizeof(buf), "%s%s", _PATH_DEV_PTS,
-		    dp->d_name);
-		if (stat(buf, &st) == -1)
-			continue;
-		(void)closedir(dirp);
-		return major(st.st_rdev);
-	}
-	(void)closedir(dirp);
-	return (mode_t)~0;
-}
-
-
 char *
 devname(dev, type)
 	dev_t dev;
@@ -149,7 +120,7 @@ devname(dev, type)
 	DBT data, key;
 	DEVC *ptr, **pptr;
 	static DEVC **devtb = NULL;
-	static mode_t pts = 0;
+	dev_t pts;
 
 
 	if (!db && !failure &&
@@ -202,9 +173,8 @@ devname(dev, type)
 			return (NULL);
 		ptr->valid = INVALID;
 		if (type == S_IFCHR) {
-			if (pts == 0)
-				pts = getptsmajor();
-			if (pts != (mode_t)~0 && major(dev) == pts) {
+			pts = getdevmajor("pts", S_IFCHR);
+			if (pts != (dev_t)~0 && major(dev) == pts) {
 				(void)snprintf(ptr->name, sizeof(ptr->name),
 				    "%s%d", _PATH_DEV_PTS +
 				    sizeof(_PATH_DEV) - 1, minor(dev));