Fix compile warning on FreeBSD (bug #1755)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3120 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/apps/app_sms.c b/apps/app_sms.c
index 6baeaf80eebb71d1733448bf7eacadf1e10b6442..6e3be3f94e2fa31982518b7a3ee58cdcbea8cd76 100755 (executable)
--- a/apps/app_sms.c
+++ b/apps/app_sms.c
@@ -21,6 +21,7 @@
 #include <unistd.h>
 #include <string.h>
 #include <stdlib.h>
+#include <unistd.h>
 #include <errno.h>
 #include <sys/types.h>
 #include <dirent.h>