From 80ca9e18110458314263624f658c275b60575fb1 Mon Sep 17 00:00:00 2001
From: Joachim Nilsson <joachim.nilsson@vmlinux.org>
Date: Tue, 3 Aug 2010 00:14:48 +0200
Subject: [PATCH] Restore previously discarded (and incomplete) OS9 backend
 files.

---
 Make.os9     | 19 +++++++++++++++++++
 src/os9.h    | 10 ++++++++++
 src/sysos9.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 75 insertions(+)
 create mode 100644 Make.os9
 create mode 100644 src/os9.h
 create mode 100644 src/sysos9.c

diff --git a/Make.os9 b/Make.os9
new file mode 100644
index 0000000..c632847
--- /dev/null
+++ b/Make.os9
@@ -0,0 +1,19 @@
+##  $Revision: 1.2 $
+##
+##  OS-9 makefile for editline library.
+##
+
+.SUFFIXES:
+
+RFILES	= editline.r complete.r sysos9.r
+
+%.r:		%.c
+	cc68 -r -Dstrchr=index -Dstrrchr=rindex -DNEED_STRDUP -DSYS_OS9 $*.c
+
+testit:		testit.r editline.lib
+	cc68 -f=testit testit.r -l=editline.lib
+
+$(RFILES):	$(RFILES:%.r=%.c)
+
+editline.lib:	$(RFILES)
+	cat $(RFILES) >$@
diff --git a/src/os9.h b/src/os9.h
new file mode 100644
index 0000000..7bb7cf3
--- /dev/null
+++ b/src/os9.h
@@ -0,0 +1,10 @@
+/*  $Revision: 1.1 $
+**
+**  Editline system header file for OS-9 (on 68k).
+*/
+
+#define CRLF		"\r\l"
+#define FORWARD		extern
+
+#include <dir.h>
+typedef struct direct	DIRENTRY;
diff --git a/src/sysos9.c b/src/sysos9.c
new file mode 100644
index 0000000..fd23aa4
--- /dev/null
+++ b/src/sysos9.c
@@ -0,0 +1,46 @@
+/*  $Revision: 1.1 $
+**
+**  OS-9 system-dependant routines for editline library.
+*/
+#include "editline.h"
+#include <sgstat.h>
+#include <modes.h>
+
+
+void
+rl_ttyset(Reset)
+    int			Reset;
+{
+    static struct sgbuf	old;
+    struct sgbuf	new;
+
+
+    if (Reset == 0) {
+        _gs_opt(0, &old);
+        _gs_opt(0, &new);
+        new.sg_backsp = 0;	new.sg_delete = 0;	new.sg_echo = 0;
+        new.sg_alf = 0;		new.sg_nulls = 0;	new.sg_pause = 0;
+        new.sg_page = 0;	new.sg_bspch = 0;	new.sg_dlnch = 0;
+        new.sg_eorch = 0;	new.sg_eofch = 0;	new.sg_rlnch = 0;
+        new.sg_dulnch = 0;	new.sg_psch = 0;	new.sg_kbich = 0;
+        new.sg_kbach = 0;	new.sg_bsech = 0;	new.sg_bellch = 0;
+        new.sg_xon = 0;		new.sg_xoff = 0;	new.sg_tabcr = 0;
+        new.sg_tabsiz = 0;
+        _ss_opt(0, &new);
+        rl_erase = old.sg_bspch;
+        rl_kill = old.sg_dlnch;
+        rl_eof = old.sg_eofch;
+        rl_intr = old.sg_kbich;
+        rl_quit = -1;
+    }
+    else
+        _ss_opt(0, &old);
+}
+
+void
+rl_add_slash(path, p)
+    char	*path;
+    char	*p;
+{
+    (void)strcat(p, access(path, S_IREAD | S_IFDIR) ? " " : "/");
+}