getcwd: fix compilation on mingw64

[gnulib.git] / lib / getdtablesize.c

diff --git a/lib/getdtablesize.c b/lib/getdtablesize.c
index 5be1e83..60e7f5a 100644 (file)
--- a/lib/getdtablesize.c
+++ b/lib/getdtablesize.c
@@ -1,5 +1,5 @@
 /* getdtablesize() function for platforms that don't have it.
-   Copyright (C) 2008-2009 Free Software Foundation, Inc.
+   Copyright (C) 2008-2011 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2008.
 
    This program is free software: you can redistribute it and/or modify
@@ -33,27 +33,27 @@ getdtablesize (void)
   if (dtablesize == 0)
     {
       /* We are looking for the number N such that the valid file descriptors
-        are 0..N-1.  It can be obtained through a loop as follows:
-          {
-            int fd;
-            for (fd = 3; fd < 65536; fd++)
-              if (dup2 (0, fd) == -1)
-                break;
-            return fd;
-          }
-        On Windows XP, the result is 2048.
-        The drawback of this loop is that it allocates memory for a libc
-        internal array that is never freed.
-
-        The number N can also be obtained as the upper bound for
-        _getmaxstdio ().  _getmaxstdio () returns the maximum number of open
-        FILE objects.  The sanity check in _setmaxstdio reveals the maximum
-        number of file descriptors.  This too allocates memory, but it is
-        freed when we call _setmaxstdio with the original value.  */
+         are 0..N-1.  It can be obtained through a loop as follows:
+           {
+             int fd;
+             for (fd = 3; fd < 65536; fd++)
+               if (dup2 (0, fd) == -1)
+                 break;
+             return fd;
+           }
+         On Windows XP, the result is 2048.
+         The drawback of this loop is that it allocates memory for a libc
+         internal array that is never freed.
+
+         The number N can also be obtained as the upper bound for
+         _getmaxstdio ().  _getmaxstdio () returns the maximum number of open
+         FILE objects.  The sanity check in _setmaxstdio reveals the maximum
+         number of file descriptors.  This too allocates memory, but it is
+         freed when we call _setmaxstdio with the original value.  */
       int orig_max_stdio = _getmaxstdio ();
       unsigned int bound;
       for (bound = 0x10000; _setmaxstdio (bound) < 0; bound = bound / 2)
-       ;
+        ;
       _setmaxstdio (orig_max_stdio);
       dtablesize = bound;
     }