--- Libc/Libc-1725.40.4/util/opendev.c
+++ Libc/Libc-583/util/opendev.c
@@ -1,5 +1,3 @@
-/*     $OpenBSD: opendev.c,v 1.7 2002/06/09 22:18:43 fgsch Exp $       */
-
 /*
  * Copyright (c) 2000, Todd C. Miller.  All rights reserved.
  * Copyright (c) 1996, Jason Downs.  All rights reserved.
@@ -33,40 +31,25 @@
 #include <paths.h>
 #include <stdio.h>
 #include <string.h>
-#include <pthread.h>
 
 #include "util.h"
 
-/*
- * opendev(3) is an inherently non-thread-safe API, since
- * it returns a buffer to global storage. However we can
- * at least make sure the storage allocation is thread safe
- * and does not leak memory in case of simultaneous
- * initialization
- */
-static pthread_once_t opendev_namebuf_once = PTHREAD_ONCE_INIT;
-static char *namebuf = NULL;
-
-static void opendev_namebuf_init(void);
-
 int
-opendev(char *path, int oflags, int dflags, char **realpath)
+opendev(path, oflags, dflags, realpath)
+	char *path;
+	int oflags;
+	int dflags;
+	char **realpath;
 {
 	int fd;
 	char *slash, *prefix;
+	static char namebuf[PATH_MAX];
 
 	/* Initial state */
 	if (realpath)
 		*realpath = path;
 	fd = -1;
 	errno = ENOENT;
-
-	if (pthread_once(&opendev_namebuf_once,
-					 opendev_namebuf_init)
-		|| !namebuf) {
-		errno = ENOMEM;
-		return -1;
-	}
 
 	if (dflags & OPENDEV_BLCK)
 		prefix = "";			/* block device */
@@ -76,8 +59,8 @@
 	if ((slash = strchr(path, '/')))
 		fd = open(path, oflags);
 	else if (dflags & OPENDEV_PART) {
-		if (snprintf(namebuf, PATH_MAX, "%s%s%s",
-		    _PATH_DEV, prefix, path) < PATH_MAX) {
+		if (snprintf(namebuf, sizeof(namebuf), "%s%s%s",
+		    _PATH_DEV, prefix, path) < sizeof(namebuf)) {
 			char *slice;
 			while ((slice = strrchr(namebuf, 's')) &&
 			    isdigit(*(slice-1))) *slice = '\0';
@@ -88,8 +71,8 @@
 			errno = ENAMETOOLONG;
 	}
 	if (!slash && fd == -1 && errno == ENOENT) {
-		if (snprintf(namebuf, PATH_MAX, "%s%s%s",
-		    _PATH_DEV, prefix, path) < PATH_MAX) {
+		if (snprintf(namebuf, sizeof(namebuf), "%s%s%s",
+		    _PATH_DEV, prefix, path) < sizeof(namebuf)) {
 			fd = open(namebuf, oflags);
 			if (realpath)
 				*realpath = namebuf;
@@ -98,8 +81,3 @@
 	}
 	return (fd);
 }
-
-static void opendev_namebuf_init(void)
-{
-	namebuf = malloc(PATH_MAX);
-}