From 306d025987f939d183d9d4fd725abb64b4973262 Mon Sep 17 00:00:00 2001
From: kamil <kamil@NetBSD.org>
Date: Fri, 30 Jun 2017 02:13:29 +0000
Subject: [PATCH] ksh: Drop support for systems without implementation of EINTR

These systems weren't handled anyway.
---
 bin/ksh/conf-end.h | 16 ++--------------
 bin/ksh/config.h   |  5 +----
 2 files changed, 3 insertions(+), 18 deletions(-)

diff --git a/bin/ksh/conf-end.h b/bin/ksh/conf-end.h
index 5d0ec489234d..961406ec5221 100644
--- a/bin/ksh/conf-end.h
+++ b/bin/ksh/conf-end.h
@@ -1,9 +1,9 @@
-/*	$NetBSD: conf-end.h,v 1.4 2017/06/22 23:59:28 kamil Exp $	*/
+/*	$NetBSD: conf-end.h,v 1.5 2017/06/30 02:13:29 kamil Exp $	*/
 
 /*
  * End of configuration stuff for PD ksh.
  *
- * RCSid: $NetBSD: conf-end.h,v 1.4 2017/06/22 23:59:28 kamil Exp $
+ * RCSid: $NetBSD: conf-end.h,v 1.5 2017/06/30 02:13:29 kamil Exp $
  */
 
 #if defined(EMACS) || defined(VI)
@@ -32,18 +32,6 @@
 # undef JOBS /* if no JOB_SIGS, no job control support */
 #endif
 
-/* pdksh assumes system calls return EINTR if a signal happened (this so
- * the signal handler doesn't have to longjmp()).  I don't know if this
- * happens (or can be made to happen) with sigset() et. al. (the bsd41 signal
- * routines), so, the autoconf stuff checks what they do and defines
- * SIGNALS_DONT_INTERRUPT if signals don't interrupt read().
- * If SIGNALS_DONT_INTERRUPT isn't defined and your compiler chokes on this,
- * delete the hash in front of the error (and file a bug report).
- */
-#ifdef SIGNALS_DONT_INTERRUPT
-  # error pdksh needs interruptable system calls.
-#endif /* SIGNALS_DONT_INTERRUPT */
-
 #ifdef HAVE_GCC_FUNC_ATTR
 # define GCC_FUNC_ATTR(x)	__attribute__((x))
 # define GCC_FUNC_ATTR2(x,y)	__attribute__((x,y))
diff --git a/bin/ksh/config.h b/bin/ksh/config.h
index 784c977ba1fa..1ccf7416106d 100644
--- a/bin/ksh/config.h
+++ b/bin/ksh/config.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: config.h,v 1.42 2017/06/30 02:06:59 kamil Exp $	*/
+/*	$NetBSD: config.h,v 1.43 2017/06/30 02:13:29 kamil Exp $	*/
 
 /* config.h.  Generated automatically by configure.  */
 /* config.h.in.  Generated automatically from configure.in by autoheader.  */
@@ -45,9 +45,6 @@
 /* Define to use the fake posix signal routines (sigact.[ch]) */
 /* #undef USE_FAKE_SIGACT */
 
-/* Define if signals don't interrupt read() */
-/* #undef SIGNALS_DONT_INTERRUPT */
-
 /* Define if you have bsd versions of the setpgrp() and getpgrp() routines */
 /* #undef BSD_PGRP */