filevercmp: handle simple~ and numbered.~3~ backup suffixes

[pspp] / lib / freading.c

diff --git a/lib/freading.c b/lib/freading.c
index b08fbeaf3c1c170ee188a41c0980b00cc30743fd..4da0e31bb28be6651cce1399b8b22e008f0fe4f0 100644 (file)
--- a/lib/freading.c
+++ b/lib/freading.c
@@ -1,5 +1,5 @@
 /* Retrieve information about 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
@@ -46,6 +46,16 @@ freading (FILE *fp)
 #elif defined __QNX__               /* QNX */
   return ((fp->_Mode & 0x2 /* _MOPENW */) == 0
          || (fp->_Mode & 0x1000 /* _MREAD */) != 0);
+#elif defined __MINT__              /* Atari FreeMiNT */
+  if (!fp->__mode.__write)
+    return 1;
+  if (!fp->__mode.__read)
+    return 0;
+# ifdef _IO_CURRENTLY_GETTING /* Flag added on 2009-02-28 */
+  return (fp->__flags & _IO_CURRENTLY_GETTING) != 0;
+# else
+  return (fp->__buffer < fp->__get_limit /*|| fp->__bufp == fp->__put_limit ??*/);
+# endif
 #else
  #error "Please port gnulib freading.c to your platform!"
 #endif