From 97b5cb550e0d0fc4af435a7d77b00d724112a894 Mon Sep 17 00:00:00 2001
From: Alexandra Ellwood <lxs@mit.edu>
Date: Thu, 28 Oct 1999 21:29:12 +0000
Subject: [PATCH] Added support to use ErrorLib to get MIT Support Library and
 Mac OS Toolbox error codes (similar to the way windows does it)

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@11886 dc483132-0cff-0310-8789-dd5450dbe970
---
 src/util/et/error_message.c | 18 ++++++++++++++++--
 src/util/et/error_table.h   |  4 ++++
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/src/util/et/error_message.c b/src/util/et/error_message.c
index 7d03d34e0..b4a0537cf 100644
--- a/src/util/et/error_message.c
+++ b/src/util/et/error_message.c
@@ -27,12 +27,16 @@
 #include "com_err.h"
 #include "error_table.h"
 
+#ifdef macintosh
+#include <ErrorLib.h>
+#endif
+
 #if defined(_MSDOS) || defined(_WIN32)
 #define HAVE_STRERROR
 #endif
 
 #ifdef macintosh
-#define sys_nerr 100
+#define sys_nerr 100   /* XXX - What is this? */
 #endif
 
 #if !defined(HAVE_STRERROR) && !defined(SYS_ERRLIST_DECLARED)
@@ -143,8 +147,18 @@ KRB5_DLLIMP const char FAR * KRB5_CALLCONV error_message(code)
 		}
 	}
 #endif
-	
+
 oops:
+
+#if defined(macintosh)
+	{
+		/* This may be a Mac OS Toolbox error or an MIT Support Library Error.  Ask ErrorLib */
+		if (GetErrorLongString(code, buffer, ET_EBUFSIZ - 1) == noErr) {
+			return buffer;
+		}
+	}
+#endif
+	
 	cp = buffer;
 	strcpy(cp, "Unknown code ");
 	cp += sizeof("Unknown code ") - 1;
diff --git a/src/util/et/error_table.h b/src/util/et/error_table.h
index 02c8d4a4e..2bc907651 100644
--- a/src/util/et/error_table.h
+++ b/src/util/et/error_table.h
@@ -9,7 +9,11 @@
 
 #include <errno.h>
 
+#if defined(macintosh)
+#define ET_EBUFSIZ 256
+#else
 #define ET_EBUFSIZ 64
+#endif
 
 struct et_list {
     struct et_list *next;
-- 
2.26.2