Clean up fopen64 for O_LARGEFILE==0.

ChangeLog

@@ -1,3 +1,14 @@
+2012-08-01  Roland McGrath  <roland@hack.frob.com>
+
+	* libio/iofopen.c: Include <fcntl.h>.
+	[_LIBC] [!defined O_LARGEFILE || O_LARGEFILE == 0]
+	(_IO_fopen64, fopen64): Define as aliases.
+	* libio/iofopen64.c: Include <fcntl.h>.
+	[!defined _LIBC || (defined O_LARGEFILE && O_LARGEFILE != 0)]:
+	Conditionalize body on this.
+	* sysdeps/wordsize-64/iofopen.c: File removed.
+	* sysdeps/wordsize-64/iofopen64.c: File removed.
+
 2012-08-01  Marek Polacek  <polacek@redhat.com>
 
 	* libc/Makeconfig: Use elf in place of binfmt-subdir.

libio/iofopen.c

@@ -25,6 +25,7 @@
    in files containing the exception.  */
 
 #include "libioP.h"
+#include <fcntl.h>
 #include <stdlib.h>
 #include <stddef.h>
 #ifdef _LIBC
@@ -106,4 +107,9 @@ _IO_new_fopen (filename, mode)
 strong_alias (_IO_new_fopen, __new_fopen)
 versioned_symbol (libc, _IO_new_fopen, _IO_fopen, GLIBC_2_1);
 versioned_symbol (libc, __new_fopen, fopen, GLIBC_2_1);
+
+# if !defined O_LARGEFILE || O_LARGEFILE == 0
+weak_alias (_IO_new_fopen, _IO_fopen64)
+weak_alias (_IO_new_fopen, fopen64)
+# endif
 #endif

libio/iofopen64.c

@@ -25,8 +25,12 @@
    in files containing the exception.  */
 
 #include "libioP.h"
+#include <fcntl.h>
 #include <stdlib.h>
 
+/* iofopen.c defines _IO_fopen64/fopen64 as aliases if O_LARGEFILE==0.  */
+#if !defined _LIBC || (defined O_LARGEFILE && O_LARGEFILE != 0)
+
 _IO_FILE *
 _IO_fopen64 (filename, mode)
      const char *filename;
@@ -43,3 +47,5 @@ _IO_fopen64 (filename, mode)
 #ifdef weak_alias
 weak_alias (_IO_fopen64, fopen64)
 #endif
+
+#endif

sysdeps/wordsize-64/iofopen.c

@@ -1,4 +0,0 @@
-#include "../../libio/iofopen.c"
-
-weak_alias (_IO_new_fopen, _IO_fopen64)
-weak_alias (_IO_new_fopen, fopen64)

sysdeps/wordsize-64/iofopen64.c

@@ -1 +0,0 @@
-/* Defined in iofopen.c.  */