X-Git-Url: https://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Ffreadptr.c;h=05f501bfeb34a8fadbfb810977a805f58748058e;hb=692a15c587c6d741cba6423319efcc957c45c9cb;hp=b47e09ffc309056125a32505c0a6facf0f71ad19;hpb=a2b445a2c93224ca2999ad3a7aa6b4b2a752e7a0;p=gnulib.git

diff --git a/lib/freadptr.c b/lib/freadptr.c
index b47e09ffc..05f501bfe 100644
--- a/lib/freadptr.c
+++ b/lib/freadptr.c
@@ -1,5 +1,5 @@
 /* Retrieve information about a FILE stream.
-   Copyright (C) 2007-2008 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
@@ -29,7 +29,7 @@ freadptr (FILE *fp, size_t *sizep)
   size_t size;
 
   /* Keep this code in sync with freadahead!  */
-#if defined _IO_ferror_unlocked || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Linux libc5 */
+#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
   if (fp->_IO_write_ptr > fp->_IO_write_base)
     return NULL;
   size = fp->_IO_read_end - fp->_IO_read_ptr;
@@ -85,6 +85,14 @@ freadptr (FILE *fp, size_t *sizep)
     return NULL;
   *sizep = size;
   return (const char *) fp->_Next;
+#elif defined __MINT__              /* Atari FreeMiNT */
+  if (!fp->__mode.__read)
+    return NULL;
+  size = fp->__get_limit - fp->__bufp;
+  if (size == 0)
+    return NULL;
+  *sizep = size;
+  return fp->__bufp;
 #elif defined SLOW_BUT_NO_HACKS     /* users can define this */
   /* This implementation is correct on any ANSI C platform.  It is just
      awfully slow.  */