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authorUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
committerUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
commita334319f6530564d22e775935d9c91663623a1b4 (patch)
treeb5877475619e4c938e98757d518bb1e9cbead751 /sysdeps/unix/opendir.c
parent0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff)
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(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'sysdeps/unix/opendir.c')
-rw-r--r--sysdeps/unix/opendir.c40
1 files changed, 15 insertions, 25 deletions
diff --git a/sysdeps/unix/opendir.c b/sysdeps/unix/opendir.c
index 6aa738fb69..5e03ed9b20 100644
--- a/sysdeps/unix/opendir.c
+++ b/sysdeps/unix/opendir.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-1996,98,2000-2003,2005 Free Software Foundation, Inc.
+/* Copyright (C) 1991-1996,98,2000-2002, 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -78,7 +78,11 @@ tryopen_o_directory (void)
 DIR *
 __opendir (const char *name)
 {
+  DIR *dirp;
   struct stat64 statbuf;
+  int fd;
+  size_t allocation;
+  int save_errno;
 
   if (__builtin_expect (name[0], '\1') == '\0')
     {
@@ -109,7 +113,7 @@ __opendir (const char *name)
 	 }
     }
 
-  int fd = open_not_cancel_2 (name, O_RDONLY|O_NDELAY|EXTRA_FLAGS|O_LARGEFILE);
+  fd = open_not_cancel_2 (name, O_RDONLY|O_NDELAY|EXTRA_FLAGS|O_LARGEFILE);
   if (__builtin_expect (fd, 0) < 0)
     return NULL;
 
@@ -125,30 +129,18 @@ __opendir (const char *name)
     {
       if (__builtin_expect (! S_ISDIR (statbuf.st_mode), 0))
 	{
-	  __set_errno (ENOTDIR);
-	lose:
-	  close_not_cancel_no_status (fd);
-	  return NULL;
+	  save_errno = ENOTDIR;
+	  goto lose;
 	}
     }
 
-  return __alloc_dir (fd, true, &statbuf);
-}
-weak_alias (__opendir, opendir)
-
-
-DIR *
-internal_function
-__alloc_dir (int fd, bool close_fd, const struct stat64 *statp)
-{
   if (__builtin_expect (__fcntl (fd, F_SETFD, FD_CLOEXEC), 0) < 0)
     goto lose;
 
-  size_t allocation;
 #ifdef _STATBUF_ST_BLKSIZE
-  if (__builtin_expect ((size_t) statp->st_blksize >= sizeof (struct dirent64),
+  if (__builtin_expect ((size_t) statbuf.st_blksize >= sizeof (struct dirent64),
 			1))
-    allocation = statp->st_blksize;
+    allocation = statbuf.st_blksize;
   else
 #endif
     allocation = (BUFSIZ < sizeof (struct dirent64)
@@ -156,16 +148,13 @@ __alloc_dir (int fd, bool close_fd, const struct stat64 *statp)
 
   const int pad = -sizeof (DIR) % __alignof__ (struct dirent64);
 
-  DIR *dirp = (DIR *) malloc (sizeof (DIR) + allocation + pad);
+  dirp = (DIR *) malloc (sizeof (DIR) + allocation + pad);
   if (dirp == NULL)
   lose:
     {
-      if (close_fd)
-	{
-	  int save_errno = errno;
-	  close_not_cancel_no_status (fd);
-	  __set_errno (save_errno);
-	}
+      save_errno = errno;
+      close_not_cancel_no_status (fd);
+      __set_errno (save_errno);
       return NULL;
     }
   memset (dirp, '\0', sizeof (DIR));
@@ -177,3 +166,4 @@ __alloc_dir (int fd, bool close_fd, const struct stat64 *statp)
 
   return dirp;
 }
+weak_alias (__opendir, opendir)