From ea6aad0807aa41f37638b27e2dca074c305b8fce Mon Sep 17 00:00:00 2001
From: Chris Hanson <org/chris-hanson/cph>
Date: Fri, 2 Dec 1994 20:43:35 +0000
Subject: [PATCH] Implement special support for OS/2 console.

---
 v7/src/microcode/outf.c | 64 ++++++++++++++++++++++++++++++-----------
 1 file changed, 47 insertions(+), 17 deletions(-)

diff --git a/v7/src/microcode/outf.c b/v7/src/microcode/outf.c
index 6879e9b50..25bba348d 100644
--- a/v7/src/microcode/outf.c
+++ b/v7/src/microcode/outf.c
@@ -1,6 +1,6 @@
 /* -*-C-*-
 
-$Id: outf.c,v 1.3 1993/07/18 20:26:48 gjr Exp $
+$Id: outf.c,v 1.4 1994/12/02 20:43:35 cph Exp $
 
 Copyright (c) 1993 Massachusetts Institute of Technology
 
@@ -127,15 +127,14 @@ DEFUN (voutf_fatal, (format, args), CONST char *format AND va_list args)
     _vsnprintf (&fatal_buf[end], max_fatal_buf - end, format, args);
 }
 
-
-void  popup_outf_flush_fatal()
+void
+DEFUN_VOID (popup_outf_flush_fatal)
 {
     fprintf(stderr,"%s", fatal_buf); fflush(stderr);
     MessageBox(0,fatal_buf,"MIT-Scheme terminating", MB_OK|MB_TASKMODAL);
     fatal_buf[0] = 0;
 }
 
-
 void
 DEFUN (voutf_master_tty, (chan, format, args),
        outf_channel chan  AND  CONST char *format  AND  va_list args)
@@ -151,30 +150,61 @@ DEFUN (voutf_master_tty, (chan, format, args),
     }
 }
 
-#endif
+#else /* not WINNT */
+#ifdef _OS2
+
+static void
+voutf_os2_console (const char * format, va_list args)
+{
+  extern void OS2_console_write (const char *, size_t);
+  char buffer [4096];
+  vsprintf (buffer, format, args);
+  OS2_console_write (buffer, (strlen (buffer)));
+}
 
+#endif /* _OS2 */
+#endif /* not WINNT */
+
 void
 DEFUN (voutf, (chan, format, ap),
        CONST outf_channel chan AND
-       CONST char *format AND
+       CONST char * format AND
        va_list ap)
 {
 #ifdef WINNT
-         if (chan==fatal_output) voutf_fatal(format, ap);
-    else if (chan==console_output) voutf_master_tty(chan, format, ap);
-    else if (chan==error_output)   voutf_master_tty(chan, format, ap);
-    else
-#endif
-    vfprintf(outf_channel_to_FILE(chan), format, ap);
+
+  if (chan == fatal_output)
+    voutf_fatal (format, ap);
+  else if ((chan == console_output) || (chan == error_output))
+    voutf_master_tty (chan, format, ap);
+  else
+    vfprintf ((outf_channel_to_FILE (chan)), format, ap);
+
+#else /* not WINNT */
+#ifdef _OS2
+
+  if ((chan == fatal_output)
+      || (chan == console_output)
+      || (chan == error_output))
+    voutf_os2_console (format, ap);
+  else
+    vfprintf ((outf_channel_to_FILE (chan)), format, ap);
+    
+#else /* not _OS2 */
+
+    vfprintf ((outf_channel_to_FILE (chan)), format, ap);
+
+#endif /* not _OS2 */
+#endif /* not WINNT */
 }
 
 void
-DEFUN (outf_flush, (chan),  outf_channel chan)
+DEFUN (outf_flush, (chan), outf_channel chan)
 {
 #ifdef WINNT
-    if (chan==fatal_output)  popup_outf_flush_fatal();
-    else
+  if (chan == fatal_output)
+    popup_outf_flush_fatal ();
+  else
 #endif
-    fflush(outf_channel_to_FILE(chan));
+    fflush (outf_channel_to_FILE (chan));
 }
-
-- 
2.25.1