From 82a9806d4b9ba0c3d7a0c823fd92cc6d4c42535a Mon Sep 17 00:00:00 2001
From: Ken Raeburn <raeburn@mit.edu>
Date: Tue, 5 Jun 2001 23:57:17 +0000
Subject: [PATCH] * configure.in: Check for unistd.h. * k524init.c: Only
 include unistd.h if it's available.

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@13275 dc483132-0cff-0310-8789-dd5450dbe970
---
 src/krb524/ChangeLog    | 3 +++
 src/krb524/configure.in | 2 +-
 src/krb524/k524init.c   | 2 ++
 3 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/krb524/ChangeLog b/src/krb524/ChangeLog
index ab731f086..ffd569fd3 100644
--- a/src/krb524/ChangeLog
+++ b/src/krb524/ChangeLog
@@ -1,5 +1,8 @@
 2001-06-05  Ken Raeburn  <raeburn@mit.edu>
 
+	* configure.in: Check for unistd.h.
+	* k524init.c: Only include unistd.h if it's available.
+
 	* krb524d.c: Include stdarg.h.
 	(main): Accept new argument -p to indicate port number to use;
 	fall back to KRB524_SERVICE and then KRB524_PORT.  In error
diff --git a/src/krb524/configure.in b/src/krb524/configure.in
index eca1642cd..f6603aec7 100644
--- a/src/krb524/configure.in
+++ b/src/krb524/configure.in
@@ -4,7 +4,7 @@ AC_PROG_INSTALL
 KRB5_BUILD_LIBRARY_STATIC
 KRB5_BUILD_LIBOBJS
 AC_PROG_AWK
-AC_CHECK_HEADERS(sys/select.h) dnl
+AC_CHECK_HEADERS(sys/select.h unistd.h) dnl
 AC_TYPE_SIGNAL
 
 KRB5_BUILD_PROGRAM
diff --git a/src/krb524/k524init.c b/src/krb524/k524init.c
index 307be1a4f..746fbb938 100644
--- a/src/krb524/k524init.c
+++ b/src/krb524/k524init.c
@@ -24,7 +24,9 @@
 #include "com_err.h"
 
 #include <stdio.h>
+#ifdef HAVE_UNISTD_H
 #include <unistd.h>
+#endif
 #include <string.h>
 #include <signal.h>
 #include <sys/types.h>
-- 
2.26.2