From 6d8c11f627d75f5e48dfcb23c0fe9e65a7b522eb Mon Sep 17 00:00:00 2001
From: Damien Miller <djm@mindrot.org>
Date: Tue, 29 Aug 2000 11:52:38 +1100
Subject: [PATCH]  - (djm) Check for SCO pty naming style (ptyp%d/ttyp%d).
 Based on fix from    Bastian Trompetter <btrompetter@firemail.de>

---
 ChangeLog |  2 ++
 pty.c     | 13 ++++++++++---
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 79bdcd502..558600b30 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,6 +2,8 @@
  - (djm) Fix ^C ignored issue on Solaris. Diagnosis from Gert 
    Doering <gert@greenie.muc.de>, John Horne <J.Horne@plymouth.ac.uk> and 
    Garrick James <garrick@james.net>
+ - (djm) Check for SCO pty naming style (ptyp%d/ttyp%d). Based on fix from
+   Bastian Trompetter <btrompetter@firemail.de>
  - More OpenBSD updates:
    - deraadt@cvs.openbsd.org 2000/08/24 15:46:59
      [scp.c]
diff --git a/pty.c b/pty.c
index a6c238bd9..f5bb86124 100644
--- a/pty.c
+++ b/pty.c
@@ -162,12 +162,19 @@ pty_allocate(int *ptyfd, int *ttyfd, char *namebuf, int namebuflen)
 	for (i = 0; i < num_ptys; i++) {
 		snprintf(buf, sizeof buf, "/dev/pty%c%c", ptymajors[i / num_minors],
 			 ptyminors[i % num_minors]);
-		*ptyfd = open(buf, O_RDWR | O_NOCTTY);
-		if (*ptyfd < 0)
-			continue;
 		snprintf(namebuf, namebuflen, "/dev/tty%c%c",
 		    ptymajors[i / num_minors], ptyminors[i % num_minors]);
 
+		*ptyfd = open(buf, O_RDWR | O_NOCTTY);
+		if (*ptyfd < 0) {
+			/* Try SCO style naming */
+			snprintf(buf, sizeof buf, "/dev/ptyp%d", i);
+			snprintf(namebuf, namebuflen, "/dev/ttyp%d", i);
+			*ptyfd = open(buf, O_RDWR | O_NOCTTY);
+			if (*ptyfd < 0)
+				continue;
+		}	
+			
 		/* Open the slave side. */
 		*ttyfd = open(namebuf, O_RDWR | O_NOCTTY);
 		if (*ttyfd < 0) {