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authorUlrich Drepper <drepper@redhat.com>2010-03-27 04:11:14 -0700
committerUlrich Drepper <drepper@redhat.com>2010-03-27 04:11:14 -0700
commit62f8db6e495ccc77d2f4a0e37406ae97d2ccfd3c (patch)
tree1493c5d1f8b85e61fd5afe73c09f6a532df7207e /sysdeps/unix/sysv/linux/i386/fcntl.c
parent8dc1d0baa059066dfce35dc0bfe192252fda431b (diff)
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Define miss_F_GETOWN_EX only if needed.
When doing i686-unknown-linux-gnu build configured with --enable-kernel=2.6.24,
there are several warnings like this:

  ../sysdeps/unix/sysv/linux/i386/fcntl.c:36:12: warning: ‘miss_F_GETOWN_EX’ defined but not used
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/fcntl.c')
-rw-r--r--sysdeps/unix/sysv/linux/i386/fcntl.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/fcntl.c b/sysdeps/unix/sysv/linux/i386/fcntl.c
index 5544d6e0d9..e82a60a885 100644
--- a/sysdeps/unix/sysv/linux/i386/fcntl.c
+++ b/sysdeps/unix/sysv/linux/i386/fcntl.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000,2002,2003,2004,2006,2009 Free Software Foundation, Inc.
+/* Copyright (C) 2000,2002-2004,2006,2009,2010 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
@@ -25,23 +25,23 @@
 #include <sys/syscall.h>
 #include <kernel-features.h>
 
-#if __ASSUME_FCNTL64 == 0
+#ifndef __ASSUME_FCNTL64
 /* This variable is shared with all files that check for fcntl64.  */
 int __have_no_fcntl64;
 #endif
 
 #ifdef __ASSUME_F_GETOWN_EX
 # define miss_F_GETOWN_EX 0
-#else
+#elif !defined __ASSUME_FCNTL64
 static int miss_F_GETOWN_EX;
 #endif
 
 
-#if defined NO_CANCELLATION && __ASSUME_FCNTL64 == 0
+#if defined NO_CANCELLATION && !defined __ASSUME_FCNTL64
 # define __fcntl_nocancel  __libc_fcntl
 #endif
 
-#if !defined NO_CANCELLATION || __ASSUME_FCNTL64 == 0
+#if !defined NO_CANCELLATION || !defined __ASSUME_FCNTL64
 int
 __fcntl_nocancel (int fd, int cmd, ...)
 {
@@ -52,7 +52,7 @@ __fcntl_nocancel (int fd, int cmd, ...)
   arg = va_arg (ap, void *);
   va_end (ap);
 
-#if __ASSUME_FCNTL64 == 0
+#ifndef __ASSUME_FCNTL64
 # ifdef __NR_fcntl64
   if (! __have_no_fcntl64)
     {
@@ -135,11 +135,11 @@ __fcntl_nocancel (int fd, int cmd, ...)
 	  if (!INTERNAL_SYSCALL_ERROR_P (res, err))
 	    return fex.type == F_OWNER_GID ? -fex.pid : fex.pid;
 
-#ifndef __ASSUME_F_GETOWN_EX
+# ifndef __ASSUME_F_GETOWN_EX
 	  if (INTERNAL_SYSCALL_ERRNO (res, err) == EINVAL)
 	    miss_F_GETOWN_EX = 1;
 	  else
-#endif
+# endif
 	    {
 	      __set_errno (INTERNAL_SYSCALL_ERRNO (res, err));
 	      return -1;
@@ -168,21 +168,21 @@ __libc_fcntl (int fd, int cmd, ...)
   arg = va_arg (ap, void *);
   va_end (ap);
 
-#if __ASSUME_FCNTL64 > 0
+# ifdef __ASSUME_FCNTL64
   if (SINGLE_THREAD_P || (cmd != F_SETLKW && cmd != F_SETLKW64))
     return INLINE_SYSCALL (fcntl64, 3, fd, cmd, arg);
 
   int oldtype = LIBC_CANCEL_ASYNC ();
 
   int result = INLINE_SYSCALL (fcntl64, 3, fd, cmd, arg);
-#else
+# else
   if (SINGLE_THREAD_P || (cmd != F_SETLKW && cmd != F_SETLKW64))
     return __fcntl_nocancel (fd, cmd, arg);
 
   int oldtype = LIBC_CANCEL_ASYNC ();
 
   int result = __fcntl_nocancel (fd, cmd, arg);
-#endif
+# endif
 
   LIBC_CANCEL_RESET (oldtype);