update changelog

[debian/gzip] / lib / fpurge.c

diff --git a/lib/fpurge.c b/lib/fpurge.c
index 114dabf19e5543b81ac7943d146d6042ff00c30b..24c28d843c054d98a0976d71341594e4d8cadb28 100644 (file)
--- a/lib/fpurge.c
+++ b/lib/fpurge.c
@@ -1,5 +1,5 @@
 /* Flushing buffers of a FILE stream.
-   Copyright (C) 2007-2009 Free Software Foundation, Inc.
+   Copyright (C) 2007-2012 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
@@ -75,13 +75,13 @@ fpurge (FILE *fp)
   fp_->_p = fp_->_bf._base;
   fp_->_r = 0;
   fp_->_w = ((fp_->_flags & (__SLBF | __SNBF | __SRD)) == 0 /* fully buffered and not currently reading? */
-            ? fp_->_bf._size
-            : 0);
+             ? fp_->_bf._size
+             : 0);
   /* Avoid memory leak when there is an active ungetc buffer.  */
   if (fp_ub._base != NULL)
     {
       if (fp_ub._base != fp_->_ubuf)
-       free (fp_ub._base);
+        free (fp_ub._base);
       fp_ub._base = NULL;
     }
   return 0;
@@ -91,7 +91,12 @@ fpurge (FILE *fp)
   fp->_wcount = 0;
   fp->_ungetc_count = 0;
   return 0;
-# elif defined _IOERR               /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, mingw */
+# elif defined __minix              /* Minix */
+  fp->_ptr = fp->_buf;
+  if (fp->_ptr != NULL)
+    fp->_count = 0;
+  return 0;
+# elif defined _IOERR               /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, mingw, NonStop Kernel */
   fp->_ptr = fp->_base;
   if (fp->_ptr != NULL)
     fp->_cnt = 0;
@@ -129,8 +134,11 @@ fpurge (FILE *fp)
   /* Nothing in the buffer, next putc is nontrivial.  */
   fp->__put_limit = fp->__buffer;
   return 0;
+# elif defined EPLAN9               /* Plan9 */
+  fp->rp = fp->wp = fp->lp = fp->buf;
+  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."
+#  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
 
 #endif