From dba2f250a9d1e85a9ec2b6c8dd50a717889dc27f Mon Sep 17 00:00:00 2001
From: Paulo Cesar Pereira de Andrade <pcpa@mandriva.com.br>
Date: Wed, 21 Jan 2009 18:48:33 -0200
Subject: Correct make distchek and sparse warnings.

---
 .gitignore   |  4 ++++
 Makefile.am  |  4 ++--
 configure.ac | 18 ++++++++++++++++++
 io.c         |  1 +
 pm.c         |  8 ++++----
 xfwp.h       |  6 +++---
 6 files changed, 32 insertions(+), 9 deletions(-)

diff --git a/.gitignore b/.gitignore
index a010c83..475b8a1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,3 +18,7 @@ stamp-h1
 xfwp
 xfwp.1
 *~
+*.o
+xfwp-*.tar.*
+ChangeLog
+tags
diff --git a/Makefile.am b/Makefile.am
index a42251a..9ca0998 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -21,7 +21,7 @@
 
 bin_PROGRAMS = xfwp
 
-xfwp_CFLAGS = $(XFWP_CFLAGS)
+AM_CFLAGS = $(XFWP_CFLAGS)
 xfwp_LDADD = $(XFWP_LIBS)
 
 xfwp_SOURCES =	\
@@ -77,6 +77,6 @@ MAINTAINERCLEANFILES = ChangeLog
 .PHONY: ChangeLog
 
 ChangeLog:
-	(GIT_DIR=$(top_srcdir)/.git git-log > .changelog.tmp && mv .changelog.tmp ChangeLog; rm -f .changelog.tmp) || (touch ChangeLog; echo 'git directory not found: installing possibly empty changelog.' >&2)
+	$(CHANGELOG_CMD)
 
 dist-hook: ChangeLog
diff --git a/configure.ac b/configure.ac
index 5e668c5..ead8a13 100644
--- a/configure.ac
+++ b/configure.ac
@@ -26,13 +26,30 @@ AC_INIT(xfwp,[1.0.1], [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg],
 AM_INIT_AUTOMAKE([dist-bzip2])
 AM_MAINTAINER_MODE
 
+# Require xorg-macros: XORG_CWARNFLAGS, XORG_CHANGELOG
+m4_ifndef([XORG_MACROS_VERSION], [AC_FATAL([must install xorg-macros 1.2 or later before running autoconf/autogen])])
+XORG_MACROS_VERSION(1.2)
+
 AM_CONFIG_HEADER(config.h)
 
 AC_PROG_CC
 AC_PROG_INSTALL
 
+XORG_CWARNFLAGS
+
+AC_CANONICAL_HOST
+case $host_os in
+    linux*|gnu*|*-gnu)
+	OS_CFLAGS="-D_XOPEN_SOURCE -D_BSD_SOURCE"
+	;;
+    *)
+	OS_CFLAGS=
+	;;
+esac
+
 # Checks for pkg-config packages
 PKG_CHECK_MODULES(XFWP, x11 ice xproxymngproto)
+XFWP_CFLAGS="$CWARNFLAGS $XFWP_CFLAGS $OS_CFLAGS"
 AC_SUBST(XFWP_CFLAGS)
 AC_SUBST(XFWP_LIBS)
 
@@ -42,5 +59,6 @@ XTRANS_TCP_FLAGS
 
 XORG_MANPAGE_SECTIONS
 XORG_RELEASE_VERSION
+XORG_CHANGELOG
 
 AC_OUTPUT([Makefile])
diff --git a/io.c b/io.c
index 5f1e051..8cec51c 100644
--- a/io.c
+++ b/io.c
@@ -34,6 +34,7 @@ X Window System is a trademark of The Open Group.
 #include <stdio.h>
 #include <stdlib.h>
 #include <errno.h>
+#include <unistd.h>
 #include <X11/Xos.h>		/* Needed here for SunOS */
 #include <netinet/in.h>
 #include <arpa/inet.h>
diff --git a/pm.c b/pm.c
index 5f2297e..4b6691e 100644
--- a/pm.c
+++ b/pm.c
@@ -228,7 +228,7 @@ void FWPprocessMessages(
          * 
          */
         pm_send_msg_len = STRING_BYTES(config_failure)
-	      		+ STRING_BYTES(NULL);
+	      		+ STRING_BYTES("");
         IceGetHeaderExtra(iceConn, 
 	      	        program_data->major_opcode, 
 	      		PM_GetProxyAddrReply,
@@ -238,7 +238,7 @@ void FWPprocessMessages(
 	       		pReply,
 	       		pReplyData);
         pReply->status = PM_Failure;
-        STORE_STRING(pReplyData, NULL);
+        STORE_STRING(pReplyData, "");
         STORE_STRING(pReplyData, config_failure);
         IceFlush(iceConn);
 	free(tmp_str);
@@ -304,7 +304,7 @@ void FWPprocessMessages(
        * use IceGetHeaderExtra() and the 
        */
       pm_send_msg_len = STRING_BYTES(listen_port_string)
-			+ STRING_BYTES(NULL);
+			+ STRING_BYTES("");
       IceGetHeaderExtra(iceConn, 
 		        program_data->major_opcode, 
 			PM_GetProxyAddrReply,
@@ -315,7 +315,7 @@ void FWPprocessMessages(
 			pReplyData);
       pReply->status = PM_Success;
       STORE_STRING(pReplyData, listen_port_string);
-      STORE_STRING(pReplyData, NULL); 
+      STORE_STRING(pReplyData, "");
       IceFlush(iceConn);
       /*
        * before leaving this routine, change the select() timeout
diff --git a/xfwp.h b/xfwp.h
index fa2f240..a263c76 100644
--- a/xfwp.h
+++ b/xfwp.h
@@ -233,8 +233,8 @@ extern int SitePolicyPermit;
  * Compute the number of bytes for a STRING representation
  */
 
-#define STRING_BYTES(_str) (2 + (_str ? strlen (_str) : 0) + \
-		     PAD64 (2 + (_str ? strlen (_str) : 0)))
+#define STRING_BYTES(_str) (2 + strlen (_str) + \
+		     PAD64 (2 + strlen (_str)))
 
 
 
@@ -259,7 +259,7 @@ extern int SitePolicyPermit;
 
 #define STORE_STRING(_pBuf, _string) \
 { \
-    int _len = _string ? strlen (_string) : 0; \
+    int _len = strlen (_string); \
     STORE_CARD16 (_pBuf, _len); \
     if (_len) { \
         memcpy (_pBuf, _string, _len); \
-- 
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