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--- Libc/Libc-1725.40.4/gen/devname.c
+++ Libc/Libc-262/gen/devname.c
@@ -1,22 +1,21 @@
/*
- * Copyright (c) 1999, 2004 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
+ * The contents of this file constitute Original Code as defined in and
+ * are subject to the Apple Public Source License Version 1.1 (the
+ * "License"). You may not use this file except in compliance with the
+ * License. Please obtain a copy of the License at
+ * http://www.apple.com/publicsource and read it before using this file.
*
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * This Original Code and all software distributed under the License are
+ * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
+ * License for the specific language governing rights and limitations
+ * under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
@@ -65,50 +64,39 @@
#include <paths.h>
#include <stdio.h>
#include <string.h>
-#include <stdlib.h>
char *
-devname_r(dev_t dev, mode_t type, char *buf, int len)
+devname(dev, type)
+ dev_t dev;
+ mode_t type;
{
register DIR *dp;
register struct dirent *dirp;
struct stat sb;
- char _buf[sizeof(_PATH_DEV) + MAXNAMLEN];
+ static char *buf = NULL;
- strcpy(_buf, _PATH_DEV);
+ if( buf == NULL ) {
+ buf = malloc(sizeof(_PATH_DEV) + MAXNAMLEN);
+ if( buf == NULL )
+ return NULL;
+ strcpy(buf, _PATH_DEV);
+ }
if ((dp = opendir(_PATH_DEV)) == NULL)
return (NULL);
while ( (dirp = readdir(dp)) ) {
- bcopy(dirp->d_name, _buf + sizeof(_PATH_DEV) - 1,
+ bcopy(dirp->d_name, buf + sizeof(_PATH_DEV) - 1,
dirp->d_namlen + 1);
- if (lstat(_buf, &sb))
+ if (stat(buf, &sb))
continue;
if (dev != sb.st_rdev)
continue;
if (type != (sb.st_mode & S_IFMT))
continue;
- if (dirp->d_namlen + 1 > len)
- break;
- strcpy(buf, dirp->d_name);
(void)closedir(dp);
- return (buf);
+ return (buf + sizeof(_PATH_DEV) - 1);
}
(void)closedir(dp);
return (NULL);
}
-
-char *
-devname(dev_t dev, mode_t type)
-{
- static char *buf = NULL;
-
- if( buf == NULL ) {
- buf = malloc(MAXNAMLEN);
- if( buf == NULL )
- return NULL;
- }
-
- return (devname_r(dev, type, buf, MAXNAMLEN));
-}