client: Add a missing #include <string.h>

[empserver] / src / client / play.c

diff --git a/src/client/play.c b/src/client/play.c
index 5349f323e91192c1d08d401686a2622213b34322..4f7757173e955f9af5bcde3c8e7534e99c07921b 100644 (file)
--- a/src/client/play.c
+++ b/src/client/play.c
@@ -1,6 +1,6 @@
 /*
  *  Empire - A multi-player, client/server Internet based war game.
- *  Copyright (C) 1986-2015, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ *  Copyright (C) 1986-2017, Dave Pare, Jeff Bailey, Thomas Ruschak,
  *                Ken Stevens, Steve McClure, Markus Armbruster
  *
  *  Empire is free software: you can redistribute it and/or modify
@@ -39,6 +39,7 @@
 #include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #ifdef _WIN32
 #include <process.h>
 #include <sys/socket.h>
@@ -332,10 +333,10 @@ recv_output(int sock)
      * simple state machine.
      * Initial state is SCANNING_ID.
      * In state SCANNING_ID, buffer the character.  If it's a space,
-     * decode the id that has been buffered, and enter state BUFFERING
+     * decode the ID that has been buffered, and enter state BUFFERING
      * or COPYING depending on its value.
      * In state BUFFERING, buffer the character.  If it's newline,
-     * pass id and buffered text to servercmd(), then enter state
+     * pass ID and buffered text to servercmd(), then enter state
      * SCANNING_ID.
      * In state COPYING, pass the character to outch().  If it's
      * newline, enter state SCANNING_ID.
@@ -382,7 +383,7 @@ recv_output(int sock)
                state = BUFFERING;
                break;
            default:
-               /* unknown or unexpected id, treat like C_DATA */
+               /* unknown or unexpected ID, treat like C_DATA */
            case C_DATA:
                state = COPYING;
                break;
@@ -488,7 +489,7 @@ recv_input(int fd, struct ring *inbuf)
        return -1;
     if (n == 0) {
        /*
-        * Can't put EOF cookie into INBUF here, it may not fit.
+        * Can't put EOF cookie into @inbuf here, it may not fit.
         * Leave it to caller.
         */
        res = 0;
@@ -543,10 +544,10 @@ int
 play(int sock, char *history_file)
 {
     /*
-     * Player input flows from INPUT_FD through recv_input() into ring
-     * buffer INBUF, which drains into SOCK.  This must not block.
-     * Server output flows from SOCK into recv_output().  Reading SOCK
-     * must not block.
+     * Player input flows from @input_fd through recv_input() into
+     * ring buffer @inbuf, which drains into @sock.  This must not
+     * block.  Server output flows from @sock into recv_output().
+     * Reading @sock must not block.
      */
     struct sigaction sa;
     struct ring inbuf;         /* input buffer, draining to SOCK */