fmod, fmodl: Fix computation for large quotients x / y.

[gnulib.git] / lib / ftruncate.c

diff --git a/lib/ftruncate.c b/lib/ftruncate.c
index d5a3be1..ae1e858 100644 (file)
--- a/lib/ftruncate.c
+++ b/lib/ftruncate.c
@@ -8,8 +8,32 @@
 
 #if HAVE_CHSIZE
 
+# include <errno.h>
 # include <io.h>
 
+# if HAVE_MSVC_INVALID_PARAMETER_HANDLER
+#  include "msvc-inval.h"
+static inline int
+chsize_nothrow (int fd, long length)
+{
+  int result;
+
+  TRY_MSVC_INVAL
+    {
+      result = chsize (fd, length);
+    }
+  CATCH_MSVC_INVAL
+    {
+      result = -1;
+      errno = EBADF;
+    }
+  DONE_MSVC_INVAL;
+
+  return result;
+}
+#  define chsize chsize_nothrow
+# endif
+
 int
 ftruncate (int fd, off_t length)
 {