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authorRoland McGrath <roland@hack.frob.com>2012-08-06 16:48:14 -0700
committerRoland McGrath <roland@hack.frob.com>2012-08-06 16:48:14 -0700
commit03af952060fee063679864d82cdd76f94d56d263 (patch)
treec5d020757b7fdb3e5d266bbc802e0f7f3798153c /io
parentc5757acd6e9aafcf042b6cd6d7f9e70d957e1e3a (diff)
downloadglibc-03af952060fee063679864d82cdd76f94d56d263.tar.gz
Clean up lockf64, fseeko64, ftello64, fgetpos64, fsetpos64 for off64_t == off_t.
Diffstat (limited to 'io')
-rw-r--r--io/lockf.c16
-rw-r--r--io/lockf64.c7
2 files changed, 20 insertions, 3 deletions
diff --git a/io/lockf.c b/io/lockf.c
index 42232d0764..1ee95114d7 100644
--- a/io/lockf.c
+++ b/io/lockf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1994,1996,1997,1998,2000,2003 Free Software Foundation, Inc.
+/* Copyright (C) 1994-2012 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
@@ -15,9 +15,17 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
+/* We need to avoid the header declaration of lockf64, because
+ the types don't match lockf and then the compiler will
+ complain about the mismatch when we do the alias below. */
+#define lockf64 __renamed_lockf64
+
+#include <fcntl.h>
+
+#undef lockf64
+
#include <sys/types.h>
#include <unistd.h>
-#include <fcntl.h>
#include <errno.h>
#include <string.h>
@@ -71,3 +79,7 @@ lockf (int fd, int cmd, off_t len)
the fcntl() function will take care of it. */
return __fcntl (fd, cmd, &fl);
}
+
+#ifdef __OFF_T_MATCHES_OFF64_T
+weak_alias (lockf, lockf64)
+#endif
diff --git a/io/lockf64.c b/io/lockf64.c
index 80ca151c19..60516ebaad 100644
--- a/io/lockf64.c
+++ b/io/lockf64.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1994,96,97,98,99,2000 Free Software Foundation, Inc.
+/* Copyright (C) 1994-2012 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
@@ -21,6 +21,9 @@
#include <errno.h>
#include <string.h>
+/* lockf.c defines lockf64 as an lias if __OFF_T_MATCHES_OFF64_T. */
+#ifndef __OFF_T_MATCHES_OFF64_T
+
/* lockf is a simplified interface to fcntl's locking facilities. */
int
@@ -76,3 +79,5 @@ lockf64 (int fd, int cmd, off64_t len64)
return __fcntl (fd, cmd, &fl);
}
+
+#endif