fix build issue for FreeBSD (bug #4802)
[asterisk/asterisk.git] / channels / chan_modem.c
index 4a93f35..f861bfb 100755 (executable)
  */
 
 #include <stdio.h>
-#include <string.h>
-#include <ctype.h>
 #include <stdlib.h>
-#include <unistd.h>
-#include <sys/socket.h>
+#include <ctype.h>
+#include <string.h>
 #include <sys/time.h>
 #include <errno.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
+#include <sys/socket.h>
 #include <fcntl.h>
 #include <sys/ioctl.h>
 #include <sys/termios.h>