Fix several tests on MinGW which were broken by a HACK in io.c.

 io.c (redirect): Remove the HACK that called close_one when
 errno was zero in the MinGW build.  This prevents failure in
 several tests in the test suite, e.g., closebad.

1 files changed, 0 insertions, 4 deletions

diff --git a/io.c b/io.c
index c8bd9b24..7e3626bf 100644
--- a/io.c
+++ b/io.c
@@ -902,10 +902,6 @@ redirect(NODE *redir_exp, int redirtype, int *errflg)
 			/* too many files open -- close one and try again */
 			if (errno == EMFILE || errno == ENFILE)
 				close_one();
-#if defined __MINGW32__
-			else if (errno == 0)    /* HACK! */
-				close_one();
-#endif
 #ifdef VMS
 			/* Alpha/VMS V7.1's C RTL is returning this instead
 			   of EMFILE (haven't tried other post-V6.2 systems) */