From c530b439180f1e9c682c2a2f53088ef677daab33 Mon Sep 17 00:00:00 2001
From: Kurtis Rader <krader@skepticism.us>
Date: Sun, 25 Nov 2018 19:51:13 -0800
Subject: [PATCH] Eliminate use of two obsolete preprocessor symbols

Resolves #1018
---
 src/cmd/ksh93/edit/edit.c  | 12 ------------
 src/cmd/ksh93/edit/emacs.c |  6 ------
 2 files changed, 18 deletions(-)

diff --git a/src/cmd/ksh93/edit/edit.c b/src/cmd/ksh93/edit/edit.c
index 89ba117d2225..826a615d6201 100644
--- a/src/cmd/ksh93/edit/edit.c
+++ b/src/cmd/ksh93/edit/edit.c
@@ -196,13 +196,8 @@ int tty_raw(int fd, int echomode) {
     ttyparm.c_lflag &= ~FLUSHO;
 #endif  // FLUSHO
     nttyparm = ttyparm;
-#ifndef u370
     nttyparm.c_iflag &= ~(IGNPAR | PARMRK | INLCR | IGNCR | ICRNL);
     nttyparm.c_iflag |= BRKINT;
-#else   // u370
-    nttyparm.c_iflag &= ~(IGNBRK | PARMRK | INLCR | IGNCR | ICRNL | INPCK);
-    nttyparm.c_iflag |= (BRKINT | IGNPAR);
-#endif  // u370
     if (echo) {
         nttyparm.c_lflag &= ~(ICANON);
     } else {
@@ -291,14 +286,7 @@ void ed_ringbell(void) { write(ERRIO, bellchr, 1); }
 //
 // Send a carriage return line feed to the terminal.
 //
-
 void ed_crlf(Edit_t *ep) {
-#ifdef cray
-    ed_putchar(ep, '\r');
-#endif  // cray
-#ifdef u370
-    ed_putchar(ep, '\r');
-#endif  // u370
     ed_putchar(ep, '\n');
     ed_flush(ep);
 }
diff --git a/src/cmd/ksh93/edit/emacs.c b/src/cmd/ksh93/edit/emacs.c
index f886b7213ddf..ba0214e545e1 100644
--- a/src/cmd/ksh93/edit/emacs.c
+++ b/src/cmd/ksh93/edit/emacs.c
@@ -268,12 +268,6 @@ int ed_emacsread(void *context, int fd, char *buff, int scend, int reedit) {
                 tty_cooked(ERRIO);
                 return 0;
             }
-#ifdef u370
-            case cntl('S'):
-            case cntl('Q'): {
-                continue;
-            }
-#endif  // u370
             case '\t': {
                 if ((cur > 0 || ep->ed->e_tabcount) && ep->ed->sh->nextprompt) {
                     if (ep->ed->e_tabcount == 0) {