diff options
Diffstat (limited to 'winsup/cygwin/dtable.cc')
| -rw-r--r-- | winsup/cygwin/dtable.cc | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/winsup/cygwin/dtable.cc b/winsup/cygwin/dtable.cc index 77055ef29..458e73f9e 100644 --- a/winsup/cygwin/dtable.cc +++ b/winsup/cygwin/dtable.cc @@ -177,12 +177,16 @@ dtable::stdio_init () { /* Since this code is not invoked for forked tasks, we don't have to worry about the close-on-exec flag here. */ - if (!DuplicateHandle (hMainProc, out, hMainProc, &err, 0, true, - DUPLICATE_SAME_ACCESS)) + /* CV 2009-11-26: Using hMainProc results in ERROR_INVALID_PARAMETER + when trying to duplicate a console handle. It only works using + the GetCurrentProcess () pseudo handle for some unknown reason. */ + if (!DuplicateHandle (GetCurrentProcess (), out, + GetCurrentProcess (), &err, + 0, TRUE, DUPLICATE_SAME_ACCESS)) { /* If that fails, do this as a fall back. */ err = out; - system_printf ("couldn't make stderr distinct from stdout"); + system_printf ("couldn't make stderr distinct from stdout, %E"); } } |