* tty.cc (grantpt): Check for valid fd.

(unlockpt): Ditto.
2011-09-21 04:33:57 +00:00
parent 7c14eb0589
commit 36b6320736
3 changed files with 10 additions and 3 deletions
--- a/winsup/cygwin/tty.cc
+++ b/winsup/cygwin/tty.cc
@@ -34,13 +34,15 @@ posix_openpt (int oflags)
 extern "C" int
 grantpt (int fd)
 {
-  return 0;
+  cygheap_fdget cfd (fd);
+  return cfd < 0 ? -1 : 0;
 }

 extern "C" int
 unlockpt (int fd)
 {
-  return 0;
+  cygheap_fdget cfd (fd);
+  return cfd < 0 ? -1 : 0;
 }

 extern "C" int