* fhandler_serial.cc (fhandler_serial::ioctl): Reformat. Set errno

appropriately. Exit from the bottom. Correctly deal with third argument for TCFLSH. (Suggested by Sergey Okhapkin)
2002-11-04 04:09:14 +00:00
parent 2f14399c16
commit b6183403ae
3 changed files with 130 additions and 84 deletions
--- a/winsup/cygwin/ioctl.cc
+++ b/winsup/cygwin/ioctl.cc
@@ -52,5 +52,7 @@ ioctl (int fd, int cmd, ...)
 	  return tcsetattr (fd, TCSAFLUSH, (struct termios *) argp);
      }

-  return cfd->ioctl (cmd, argp);
+  int res = cfd->ioctl (cmd, argp);
+  debug_printf ("returning %d", res);
+  return res;
 }