X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Ffseeko.c;h=ec5a6aacddb4417d2f2c3510c3bb5ace64599e1c;hb=6fea8a94379432b41d19aa2e9701de0af4db244d;hp=55aff235bf935adb18bb19ae5aa823c7aea430b9;hpb=1602f0afed21be664fcf5c42d59db07cc22c56d6;p=gnulib.git
diff --git a/lib/fseeko.c b/lib/fseeko.c
index 55aff235b..ec5a6aacd 100644
--- a/lib/fseeko.c
+++ b/lib/fseeko.c
@@ -1,5 +1,5 @@
/* An fseeko() function that, together with fflush(), is POSIX compliant.
- Copyright (C) 2007-2012 Free Software Foundation, Inc.
+ Copyright (C) 2007-2013 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -12,15 +12,14 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
- with this program; if not, write to the Free Software Foundation,
- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+ with this program; if not, see . */
#include
/* Specification. */
#include
-/* Get off_t and lseek. */
+/* Get off_t, lseek, _POSIX_VERSION. */
#include
#include "stdio-impl.h"
@@ -32,6 +31,14 @@ fseeko (FILE *fp, off_t offset, int whence)
# undef fseek
# define fseeko fseek
#endif
+#if _GL_WINDOWS_64_BIT_OFF_T
+# undef fseeko
+# if HAVE__FSEEKI64 /* msvc, mingw64 */
+# define fseeko _fseeki64
+# else /* mingw */
+# define fseeko fseeko64
+# endif
+#endif
{
#if LSEEK_PIPE_BROKEN
/* mingw gives bogus answers rather than failure on non-seekable files. */
@@ -44,7 +51,7 @@ fseeko (FILE *fp, off_t offset, int whence)
if (fp->_IO_read_end == fp->_IO_read_ptr
&& fp->_IO_write_ptr == fp->_IO_write_base
&& fp->_IO_save_base == NULL)
-#elif defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, MacOS X, Cygwin */
+#elif defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, Mac OS X, Cygwin */
# if defined __SL64 && defined __SCLE /* Cygwin */
if ((fp->_flags & __SL64) == 0)
{
@@ -89,8 +96,17 @@ fseeko (FILE *fp, off_t offset, int whence)
&& fp->__get_limit == fp->__bufp
&& fp->__put_limit == fp->__bufp
&& !fp->__pushed_back)
+#elif defined EPLAN9 /* Plan9 */
+ if (fp->rp == fp->buf
+ && fp->wp == fp->buf)
+#elif FUNC_FFLUSH_STDIN < 0 && 200809 <= _POSIX_VERSION
+ /* Cross-compiling to some other system advertising conformance to
+ POSIX.1-2008 or later. Assume fseeko and fflush work as advertised.
+ If this assumption is incorrect, please report the bug to
+ bug-gnulib. */
+ if (0)
#else
- #error "Please port gnulib fseeko.c to your platform! Look at the code in fpurge.c, then report this to bug-gnulib."
+ #error "Please port gnulib fseeko.c to your platform! Look at the code in fseeko.c, then report this to bug-gnulib."
#endif
{
/* We get here when an fflush() call immediately preceded this one (or
@@ -99,7 +115,7 @@ fseeko (FILE *fp, off_t offset, int whence)
off_t pos = lseek (fileno (fp), offset, whence);
if (pos == -1)
{
-#if defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, MacOS X, Cygwin */
+#if defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, Mac OS X, Cygwin */
fp_->_flags &= ~__SOFF;
#endif
return -1;
@@ -108,7 +124,7 @@ fseeko (FILE *fp, off_t offset, int whence)
#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
fp->_flags &= ~_IO_EOF_SEEN;
fp->_offset = pos;
-#elif defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, MacOS X, Cygwin */
+#elif defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, Mac OS X, Cygwin */
# if defined __CYGWIN__
/* fp_->_offset is typed as an integer. */
fp_->_offset = pos;