1 files changed, 2 insertions, 6 deletions

diff --git a/pty.c b/pty.c
index cdf1d1281..40bfd5290 100644
--- a/pty.c
+++ b/pty.c
@@ -238,12 +238,8 @@ pty_make_controlling_tty(int *ttyfd, const char *ttyname)
         /* Make it our controlling tty. */
 #ifdef TIOCSCTTY
         debug("Setting controlling tty using TIOCSCTTY.");
-        /*
-         * We ignore errors from this, because HPSUX defines TIOCSCTTY, but
-         * returns EINVAL with these arguments, and there is absolutely no
-         * documentation.
-         */
-        ioctl(*ttyfd, TIOCSCTTY, NULL);
+        if (ioctl(*ttyfd, TIOCSCTTY, NULL) < 0)
+                error("ioctl(TIOCSCTTY): %.100s", strerror(errno));
 #endif /* TIOCSCTTY */
 #ifdef HAVE_NEWS4
         if (setpgrp(0,0) < 0)