-/* getdtablesize() function for platforms that don't have it.
- Copyright (C) 2008-2016 Free Software Foundation, Inc.
+/* getdtablesize() function: Return maximum possible file descriptor value + 1.
+ Copyright (C) 2008-2018 Free Software Foundation, Inc.
Written by Bruno Haible <bruno@clisp.org>, 2008.
This program is free software: you can redistribute it and/or modify
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>. */
+ along with this program. If not, see <https://www.gnu.org/licenses/>. */
#include <config.h>
# include <stdio.h>
-# include "msvc-inval.h"
+# if HAVE_MSVC_INVALID_PARAMETER_HANDLER
+# include "msvc-inval.h"
+# endif
# if HAVE_MSVC_INVALID_PARAMETER_HANDLER
static int
return result;
}
-# define _setmaxstdio _setmaxstdio_nothrow
+# else
+# define _setmaxstdio_nothrow _setmaxstdio
# endif
/* Cache for the previous getdtablesize () result. Safe to cache because
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)
+ for (bound = 0x10000; _setmaxstdio_nothrow (bound) < 0; bound = bound / 2)
;
- _setmaxstdio (orig_max_stdio);
+ _setmaxstdio_nothrow (orig_max_stdio);
dtablesize = bound;
}
return dtablesize;