X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=lib%2Fclose.c;fp=lib%2Fclose.c;h=4b7accbc966ded91c5919240578f71ee1a2293a7;hb=dc84183747ce1703eb99685b5dbde1f65a143c06;hp=afa8f64058cb9dd16f1135bcf06131993c2c221a;hpb=a2016c1de6e4884f6c8ed5cc498f3bf821c25ca4;p=debian%2Fgzip

diff --git a/lib/close.c b/lib/close.c
index afa8f64..4b7accb 100644
--- a/lib/close.c
+++ b/lib/close.c
@@ -1,5 +1,5 @@
 /* close replacement.
-   Copyright (C) 2008-2010 Free Software Foundation, Inc.
+   Copyright (C) 2008-2012 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
@@ -19,18 +19,45 @@
 /* Specification.  */
 #include <unistd.h>
 
-#include "close-hook.h"
+#include <errno.h>
+
+#include "fd-hook.h"
+#include "msvc-inval.h"
+
+#undef close
+
+#if HAVE_MSVC_INVALID_PARAMETER_HANDLER
+static int
+close_nothrow (int fd)
+{
+  int result;
+
+  TRY_MSVC_INVAL
+    {
+      result = close (fd);
+    }
+  CATCH_MSVC_INVAL
+    {
+      result = -1;
+      errno = EBADF;
+    }
+  DONE_MSVC_INVAL;
+
+  return result;
+}
+#else
+# define close_nothrow close
+#endif
 
 /* Override close() to call into other gnulib modules.  */
 
 int
 rpl_close (int fd)
-#undef close
 {
 #if WINDOWS_SOCKETS
-  int retval = execute_all_close_hooks (fd);
+  int retval = execute_all_close_hooks (close_nothrow, fd);
 #else
-  int retval = close (fd);
+  int retval = close_nothrow (fd);
 #endif
 
 #if REPLACE_FCHDIR