update from texinfo

[gnulib.git] / lib / fpurge.c

diff --git a/lib/fpurge.c b/lib/fpurge.c
index eccfa0e..5e0d47d 100644 (file)
--- a/lib/fpurge.c
+++ b/lib/fpurge.c
@@ -1,5 +1,5 @@
 /* Flushing buffers of a FILE stream.
-   Copyright (C) 2007-2008 Free Software Foundation, Inc.
+   Copyright (C) 2007-2009 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
@@ -19,7 +19,7 @@
 /* Specification.  */
 #include "fpurge.h"
 
-#if HAVE___FPURGE                   /* glibc >= 2.2, Solaris >= 7 */
+#if HAVE___FPURGE                   /* glibc >= 2.2, Haiku, Solaris >= 7 */
 # include <stdio_ext.h>
 #endif
 #include <stdlib.h>
@@ -29,7 +29,7 @@
 int
 fpurge (FILE *fp)
 {
-#if HAVE___FPURGE                   /* glibc >= 2.2, Solaris >= 7 */
+#if HAVE___FPURGE                   /* glibc >= 2.2, Haiku, Solaris >= 7 */
 
   __fpurge (fp);
   /* The __fpurge function does not have a return value.  */
@@ -114,6 +114,21 @@ fpurge (FILE *fp)
     /* fp->_Buf <= fp->_Next <= fp->_Rend */
     fp->_Rend = fp->_Next;
   return 0;
+# elif defined __MINT__             /* Atari FreeMiNT */
+  if (fp->__pushed_back)
+    {
+      fp->__bufp = fp->__pushback_bufp;
+      fp->__pushed_back = 0;
+    }
+  /* Preserve the current file position.  */
+  if (fp->__target != -1)
+    fp->__target += fp->__bufp - fp->__buffer;
+  fp->__bufp = fp->__buffer;
+  /* Nothing in the buffer, next getc is nontrivial.  */
+  fp->__get_limit = fp->__bufp;
+  /* Nothing in the buffer, next putc is nontrivial.  */
+  fp->__put_limit = fp->__buffer;
+  return 0;
 # else
  #error "Please port gnulib fpurge.c to your platform! Look at the definitions of fflush, setvbuf and ungetc on your system, then report this to bug-gnulib."
 # endif