From 631befc475037c6a52c5d4e174f5cd5b347ff483 Mon Sep 17 00:00:00 2001
From: Theodore Tso <tytso@mit.edu>
Date: Fri, 30 Sep 1994 21:36:56 +0000
Subject: [PATCH] Let configure take care of removing const with AC_CONST

internal.h: Use autoconf to determin whether or not declare perror()

compile_et.c: Add declaration of error_message manully.

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@4409 dc483132-0cff-0310-8789-dd5450dbe970
---
 src/util/et/ChangeLog    | 13 +++++++++++++
 src/util/et/com_err.c    | 12 ++++++++++++
 src/util/et/compile_et.c |  4 ----
 src/util/et/compiler.h   |  6 ------
 src/util/et/configure.in |  3 +++
 src/util/et/init_et.c    |  5 -----
 src/util/et/internal.h   |  9 +--------
 7 files changed, 29 insertions(+), 23 deletions(-)

diff --git a/src/util/et/ChangeLog b/src/util/et/ChangeLog
index 177de27d3..1382bc85f 100644
--- a/src/util/et/ChangeLog
+++ b/src/util/et/ChangeLog
@@ -1,3 +1,16 @@
+Fri Sep 30 17:12:15 1994  Theodore Y. Ts'o  (tytso@dcl)
+
+	* compile_et.c: Add declaration of error_message() manually.
+
+	* internal.h: Use autoconf to determine whether or not to declare
+		perror().
+
+	* configure.in:
+	  compiler.h:
+	  internal.h:
+	  compilet_et.c:
+	  init_et.c: Let configure take care of removing const with AC_CONST.
+
 Thu Sep  8 22:33:07 1994  Theodore Y. Ts'o  (tytso@pinata)
 
 	* com_err.c (default_com_err_proc): Reversed order of \n\r to make
diff --git a/src/util/et/com_err.c b/src/util/et/com_err.c
index 127c1548a..8860446f1 100644
--- a/src/util/et/com_err.c
+++ b/src/util/et/com_err.c
@@ -27,6 +27,18 @@
 #undef com_err
 #endif
 
+/* We have problems with varargs definitions if we include com_err.h */
+
+/*
+ * XXX for now, we define error_message by hand.  Ultimately, we
+ * should fix up com_err.h so that it's safe to #include here 
+ * directly.
+ */
+#ifdef __STDC__
+extern char const *error_message (long);
+#else
+extern char *error_message ();
+#endif
 
 static void
 #ifdef __STDC__
diff --git a/src/util/et/compile_et.c b/src/util/et/compile_et.c
index 7883a5802..a6bf02c6a 100644
--- a/src/util/et/compile_et.c
+++ b/src/util/et/compile_et.c
@@ -15,10 +15,6 @@
 #include "mit-sipb-copyright.h"
 #include "compiler.h"
 
-#ifndef __STDC__
-#define const
-#endif
-
 #ifndef lint
 static const char copyright[] =
     "Copyright 1987,1988 by MIT Student Information Processing Board";
diff --git a/src/util/et/compiler.h b/src/util/et/compiler.h
index 43752e286..3e23f1296 100644
--- a/src/util/et/compiler.h
+++ b/src/util/et/compiler.h
@@ -2,12 +2,6 @@
  * definitions common to the source files of the error table compiler
  */
 
-#ifndef __STDC__
-/* loser */
-#undef const
-#define const
-#endif
-
 enum lang {
     lang_C,			/* ANSI C (default) */
     lang_KRC,			/* C: ANSI + K&R */
diff --git a/src/util/et/configure.in b/src/util/et/configure.in
index 0d1edb9ae..31d62d277 100644
--- a/src/util/et/configure.in
+++ b/src/util/et/configure.in
@@ -2,12 +2,15 @@ AC_INIT(error_table.y)
 WITH_CCOPTS
 CONFIG_RULES
 AC_SET_BUILDTOP
+AC_CONST
 AC_PROG_LEX
 AC_PROG_YACC
 AC_PROG_ARCHIVE
 AC_PROG_RANLIB
 HAVE_YYLINENO
 DECLARE_SYS_ERRLIST
+AC_CHECKING(for perror declaration)
+AC_HEADER_EGREP(perror, errno.h, AC_DEFINE(HDR_HAS_PERROR))
 CHECK_STDARG
 AC_HAVE_HEADERS(stdlib.h)
 CopySrcHeader(com_err.h,$(BUILDTOP)/include)
diff --git a/src/util/et/init_et.c b/src/util/et/init_et.c
index a7bfc9089..f52facade 100644
--- a/src/util/et/init_et.c
+++ b/src/util/et/init_et.c
@@ -11,11 +11,6 @@
 #include "error_table.h"
 #include "mit-sipb-copyright.h"
 
-#ifndef __STDC__
-#define const
-#endif
-
-
 extern char *malloc(), *realloc();
 
 struct foobar {
diff --git a/src/util/et/internal.h b/src/util/et/internal.h
index 112c0161e..a101f262f 100644
--- a/src/util/et/internal.h
+++ b/src/util/et/internal.h
@@ -2,10 +2,6 @@
  * internal include file for com_err package
  */
 #include "mit-sipb-copyright.h"
-#ifndef __STDC__
-#undef const
-#define const
-#endif
 
 #include <errno.h>
 
@@ -14,9 +10,6 @@ extern char const * const sys_errlist[];
 extern const int sys_nerr;
 #endif
 
-/* AIX and Ultrix have standard conforming header files. */
-#if !defined(ultrix) && !defined(_AIX)
-#ifdef __STDC__
+#if defined(__STDC__) && !defined(HDR_HAS_PERROR)
 void perror (const char *);
 #endif
-#endif
-- 
2.26.2