X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lib%2Ffflush.c;h=ead4875498e760bc572310d49d02131a1d902573;hb=d1fb15ba12436afdd742eaff1ec46f75ee397bda;hp=3b1765530e6be48349b6768492524e42279b4428;hpb=81fe603b84b9ab4565593f0b38b30274dbb73980;p=gnulib.git

diff --git a/lib/fflush.c b/lib/fflush.c
index 3b1765530..ead487549 100644
--- a/lib/fflush.c
+++ b/lib/fflush.c
@@ -1,5 +1,5 @@
 /* fflush.c -- allow flushing input streams
-   Copyright (C) 2007-2009 Free Software Foundation, Inc.
+   Copyright (C) 2007-2010 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
@@ -25,7 +25,6 @@
 #include <unistd.h>
 
 #include "freading.h"
-#include "fpurge.h"
 
 #include "stdio-impl.h"
 
@@ -40,7 +39,7 @@ clear_ungetc_buffer_preserving_position (FILE *fp)
 {
   if (fp->_flags & _IO_IN_BACKUP)
     /* _IO_free_backup_area is a bit complicated.  Simply call fseek.  */
-    fseek (fp, 0, SEEK_CUR);
+    fseeko (fp, 0, SEEK_CUR);
 }
 
 #else
@@ -63,14 +62,8 @@ clear_ungetc_buffer (FILE *fp)
     }
 # elif defined _IOERR               /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, mingw */
   /* Nothing to do.  */
-# elif defined __MINT__             /* Atari FreeMiNT */
-  if (fp->__pushed_back)
-    {
-      fp->__bufp = fp->__pushback_bufp;
-      fp->__pushed_back = 0;
-    }
 # else                              /* other implementations */
-  fseek (fp, 0, SEEK_CUR);
+  fseeko (fp, 0, SEEK_CUR);
 # endif
 }
 
@@ -98,7 +91,22 @@ static inline void
 update_fpos_cache (FILE *fp, off_t pos)
 {
 #if defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, MacOS X, Cygwin */
+# if defined __CYGWIN__
+  /* fp_->_offset is typed as an integer.  */
   fp_->_offset = pos;
+# else
+  /* fp_->_offset is an fpos_t.  */
+  /* Use a union, since on NetBSD, the compilation flags determine
+     whether fpos_t is typedef'd to off_t or a struct containing a
+     single off_t member.  */
+  union
+    {
+      fpos_t f;
+      off_t o;
+    } u;
+  u.o = pos;
+  fp_->_offset = u.f;
+# endif
   fp_->_flags |= __SOFF;
 #endif
 }