getdtablesize: Support for MSVC 9.

[gnulib.git] / lib / getdtablesize.c

diff --git a/lib/getdtablesize.c b/lib/getdtablesize.c
index 60e7f5a..a07c4a2 100644 (file)
--- a/lib/getdtablesize.c
+++ b/lib/getdtablesize.c
@@ -24,6 +24,29 @@
 
 #include <stdio.h>
 
+#include "msvc-inval.h"
+
+#if HAVE_MSVC_INVALID_PARAMETER_HANDLER
+static inline int
+_setmaxstdio_nothrow (int newmax)
+{
+  int result;
+
+  TRY_MSVC_INVAL
+    {
+      result = _setmaxstdio (newmax);
+    }
+  CATCH_MSVC_INVAL
+    {
+      result = -1;
+    }
+  DONE_MSVC_INVAL;
+
+  return result;
+}
+# define _setmaxstdio _setmaxstdio_nothrow
+#endif
+
 /* Cache for the previous getdtablesize () result.  */
 static int dtablesize;