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[Emacs-diffs] Changes to emacs/src/s/ptx4.h [lexbind]
From: |
Miles Bader |
Subject: |
[Emacs-diffs] Changes to emacs/src/s/ptx4.h [lexbind] |
Date: |
Tue, 14 Oct 2003 19:23:17 -0400 |
Index: emacs/src/s/ptx4.h
diff -c /dev/null emacs/src/s/ptx4.h:1.6.18.1
*** /dev/null Tue Oct 14 19:23:17 2003
--- emacs/src/s/ptx4.h Tue Oct 14 19:22:53 2003
***************
*** 0 ****
--- 1,40 ----
+ /* s/ file for Sequent "ptx 4", which is a modified SVR5.4. */
+
+ /* Tell usg5-4.h not to include filio.h. */
+ #define NO_FILIO_H
+
+ #include "usg5-4.h"
+
+ /* Marcus Daniels <address@hidden> says that SIGINFO is defined
+ on ptx4 but it is not a signal. Prevent process.c from doing the
+ wrong thing. */
+ #define BROKEN_SIGINFO
+
+ /* address@hidden (Phil Ernhardt) says this correction to
+ the definition in usg5-4.h is needed to prevent
+ all asynchronous subprocesses from exiting right away. */
+
+ /* James Youngman <address@hidden> found that on "DYNIX/ptx ARNIE 4.0
+ * V4.4.2 i386", the push of the ttcompat module would fail. It seems
+ * that PTX 4.4.2 doesn't have that module, so if the push fails we
+ * don't kill ourselves. While this version lacks ttcompat, it also
+ * has ptem, but the manual page for ptem indicates that it should
+ * be pushed onto the slave side before the line discipline module.
+ * See also the streampty manual page, if you're curious (and have
+ * a ptx system).
+ */
+
+ /* rms: I hope that older versions which do have ttcompat
+ will not get confused by the code to use ptem. */
+
+ #undef SETUP_SLAVE_PTY
+ #define SETUP_SLAVE_PTY \
+ if (ioctl (xforkin, I_PUSH, "ptem") == -1 && errno != EINVAL) \
+ fatal ("ioctl I_PUSH ptem", errno); \
+ if (ioctl (xforkin, I_PUSH, "ldterm") == -1) \
+ fatal ("ioctl I_PUSH ldterm", errno); \
+ if (ioctl (xforkin, I_PUSH, "ttcompat") == -1 && errno != EINVAL) \
+ fatal ("ioctl I_PUSH ttcompat", errno);
+
+ /* arch-tag: 14621824-8dca-432b-a97a-049fc4ce0e9f
+ (do not change this comment) */
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- [Emacs-diffs] Changes to emacs/src/s/ptx4.h [lexbind],
Miles Bader <=