* syscalls.cc (truncate64): Don't second-guess errno if open fails.

winsup/cygwin/ChangeLog

@@ -1,3 +1,7 @@
+2004-12-01  Christopher Faylor  <cgf@timesys.com>
+
+	* syscalls.cc (truncate64): Don't second-guess errno if open fails.
+
 2004-11-25  Christopher Faylor  <cgf@timesys.com>
 
 	* environ.cc (putenv): Accommodate recent newlib change in argument to

winsup/cygwin/devices.in

@@ -65,7 +65,7 @@ const device dev_bad_storage =
 "/dev/kmem", FH_KMEM, "\\dev\\mem"
 "/dev/clipboard", FH_CLIPBOARD, "\\dev\\clipboard"
 "/dev/port", FH_PORT, "\\dev\\port"
-"/dev/com%(0-16)d", FHDEV(DEV_SERIAL_MAJOR, {$1}), "\\\\.\\com{$1}"
+"/dev/com%(1-16)d", FHDEV(DEV_SERIAL_MAJOR, {$1}), "\\\\.\\com{$1}"
 "/dev/ttyS%(0-15)d", FHDEV(DEV_SERIAL_MAJOR, {$1 + 1}), "\\\\.\\com{$1 + 1}"
 "/dev/pipe", FH_PIPE, "\\dev\\pipe"
 "/dev/fifo", FH_FIFO, "\\dev\\fifo"

winsup/cygwin/syscalls.cc

@@ -1734,9 +1734,7 @@ truncate64 (const char *pathname, _off64_t length)
 
   fd = open (pathname, O_RDWR);
 
-  if (fd == -1)
-    set_errno (EBADF);
-  else
+  if (fd != -1)
     {
       res = ftruncate64 (fd, length);
       close (fd);