From bfb238a356b6a82337eaff1253f78aefb8d055a8 Mon Sep 17 00:00:00 2001
From: markster <markster@f38db490-d61c-443f-a65b-d21fe96a405b>
Date: Tue, 29 Jun 2004 17:54:25 +0000
Subject: FreeBSD fix for utils (bug #1949)

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@3352 f38db490-d61c-443f-a65b-d21fe96a405b
---
 utils.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'utils.c')

diff --git a/utils.c b/utils.c
index 45be32230..63aca4521 100755
--- a/utils.c
+++ b/utils.c
@@ -14,6 +14,7 @@
 #include <unistd.h>
 #include <sys/types.h>
 #include <sys/socket.h>
+#include <netinet/in.h>
 #include <arpa/inet.h>
 #include <asterisk/lock.h>
 #include <asterisk/utils.h>
@@ -29,6 +30,7 @@ static char b2a[256];
 
 AST_MUTEX_DEFINE_STATIC(__mutex);
 
+/* Recursive replacement for gethostbyname for BSD-based systems */
 static int gethostbyname_r (const char *name, struct hostent *ret, char *buf,
 				size_t buflen, struct hostent **result, 
 				int *h_errnop) 
@@ -126,6 +128,9 @@ static int gethostbyname_r (const char *name, struct hostent *ret, char *buf,
 
 #endif
 
+/* Recursive thread safe version of gethostbyname that replaces the 
+   standard gethostbyname (which is not recursive)
+*/
 struct hostent *ast_gethostbyname(const char *host, struct ast_hostent *hp)
 {
 	int res;
@@ -328,6 +333,7 @@ static void base64_init(void)
 #endif
 }
 
+/* Recursive thread safe replacement of inet_ntoa */
 const char *ast_inet_ntoa(char *buf, int bufsiz, struct in_addr ia)
 {
 	return inet_ntop(AF_INET, &ia, buf, bufsiz);
-- 
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