Add checks for gethostbyaddr_r

2002-04-16  Jeffrey Stedfast  <fejj@ximian.com>

	* configure.in: Add checks for gethostbyaddr_r

svn path=/trunk/; revision=16482

3 files changed, 42 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index fd0a3beff0..e9a483cc4b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2002-04-16  Jeffrey Stedfast  <fejj@ximian.com>
+
+	* configure.in: Add checks for gethostbyaddr_r
+
 2002-04-14  Jeffrey Stedfast  <fejj@ximian.com>
 
 	* configure.in: Check for socklen_t and if it doesn't exist,
diff --git a/acconfig.h b/acconfig.h
index 5e1b0b0a41..e4aed8a2d6 100644
--- a/acconfig.h
+++ b/acconfig.h
@@ -43,5 +43,8 @@
 /* Define if gethostbyname_r takes five arguments */
 #undef GETHOSTBYNAME_R_FIVE_ARGS
 
+/* Define if gethostbyaddr_r takes seven arguments */
+#undef GETHOSTBYADDR_R_SEVEN_ARGS
+
 /* Define to `int' if your system doesn't have `socklen_t'. */
 #undef socklen_t
diff --git a/configure.in b/configure.in
index 8514145180..7608f0d3ca 100644
--- a/configure.in
+++ b/configure.in
@@ -265,7 +265,7 @@ AC_CACHE_CHECK([if gethostbyname_r wants five arguments], ac_cv_gethostbyname_r_
 		int bufsize=BUFSIZE;
 		int h_errno;
 
-		(void)gethostbyname_r( "www.ximian.com", &hent, buffer, bufsize, &h_errno);
+		(void)gethostbyname_r ("www.ximian.com", &hent, buffer, bufsize, &h_errno);
 	],[
 		ac_cv_gethostbyname_r_five_args=yes
 	],[
@@ -273,10 +273,43 @@ AC_CACHE_CHECK([if gethostbyname_r wants five arguments], ac_cv_gethostbyname_r_
 	])
 ])])
 	
-if test x"$ac_cv_gethostbyname_r_five_args" = xyes ; then
+if test "x$ac_cv_gethostbyname_r_five_args" = "xyes" ; then
 	AC_DEFINE(GETHOSTBYNAME_R_FIVE_ARGS)
 fi
 
+dnl **************************************************
+dnl gethostbyaddr_r prototype
+dnl **************************************************
+
+AC_CHECK_FUNCS(gethostbyaddr_r,[
+AC_CACHE_CHECK([if gethostbyaddr_r wants seven arguments], ac_cv_gethostbyaddr_r_seven_args,
+[
+	AC_TRY_COMPILE([
+		#include "confdefs.h"
+		#include <sys/types.h>
+		#include <sys/socket.h>
+		#include <netinet/in.h>
+		#include <netdb.h>
+
+		#define BUFSIZE (sizeof(struct hostent)+10)
+	],[
+		struct hostent hent;
+		char buffer[BUFSIZE];
+		int bufsize=BUFSIZE;
+		int h_errno;
+
+		(void)gethostbyaddr_r ("www.ximian.com", 14, AF_INET, &hent, buffer, bufsize, &h_errno);
+	],[
+		ac_cv_gethostbyaddr_r_seven_args=yes
+	],[
+		ac_cv_gethostbyaddr_r_seven_args=no
+	])
+])])
+	
+if test "x$ac_cv_gethostbyaddr_r_seven_args" = "xyes" ; then
+	AC_DEFINE(GETHOSTBYADDR_R_SEVEN_ARGS)
+fi
+
 dnl ***********
 dnl * db3 stuff
 dnl ***********