general cleanup: rm unused config.h, add license info to device.c/h, add a couple compiler options and fix warnings

src/audio_call.c

@@ -20,10 +20,6 @@
  *
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include "toxic.h"
 #include "windows.h"
 #include "audio_call.h"
@@ -258,6 +254,8 @@ int start_transmission(ToxWindow *self)
          0 != pthread_detach(ASettins.calls[self->call_idx].ttid) ) {
         return -1;
     }
+
+    return 0;
 }
 
 int stop_transmission(int call_index)
@@ -265,7 +263,10 @@ int stop_transmission(int call_index)
     if ( ASettins.calls[call_index].ttas ) {
         toxav_kill_transmission(ASettins.av, call_index);
         ASettins.calls[call_index].ttas = _False;
+        return 0;
     }
+
+    return -1;
 }
 /*
  * End of transmission

src/chat.c

@@ -24,10 +24,6 @@
 #define _GNU_SOURCE    /* needed for strcasestr() and wcwidth() */
 #endif
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <stdlib.h>
 #include <string.h>
 #include <time.h>

src/chat_commands.c

@@ -20,10 +20,6 @@
  *
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <stdlib.h>
 #include <string.h>
 

src/configdir.c

@@ -20,10 +20,6 @@
  *
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <string.h>
 #include <stdlib.h>
 #include <stdio.h>

src/device.c

@@ -1,7 +1,28 @@
+/*  device.c
+ *
+ *
+ *  Copyright (C) 2014 Toxic All Rights Reserved.
+ *
+ *  This file is part of Toxic.
+ *
+ *  Toxic is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  Toxic is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with Toxic.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
 #include "audio_call.h"
 #include "line_info.h"
 
-
 #ifdef __APPLE__
 #include <OpenAL/al.h>
 #include <OpenAL/alc.h>

src/device.h

@@ -1,5 +1,23 @@
-/*
- * Toxic -- Tox Curses Client
+/*  device.h
+ *
+ *
+ *  Copyright (C) 2014 Toxic All Rights Reserved.
+ *
+ *  This file is part of Toxic.
+ *
+ *  Toxic is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  Toxic is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with Toxic.  If not, see <http://www.gnu.org/licenses/>.
+ *
  */
 
 /*
@@ -8,7 +26,6 @@
  * Read from running input device(s) via select()/callback combo.
  */
 
-
 #ifndef _device_h
 #define _device_h
 

src/dns.c

@@ -20,10 +20,6 @@
  *
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <stdlib.h>
 #include <string.h>
 #include <netinet/in.h>
@@ -284,6 +280,7 @@ void *dns3_lookup_thread(void *data)
     pthread_mutex_unlock(&dns_thread.lock);
 
     kill_dns_thread(dns_obj);
+    return 0;
 }
 
 /* creates new thread for dns3 lookup. Only allows one lookup at a time. */

src/execute.c

@@ -20,10 +20,6 @@
  *
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <stdlib.h>
 #include <string.h>
 #include <assert.h>

src/file_senders.c

@@ -20,9 +20,6 @@
  *
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
 
 #include <string.h>
 #include <stdlib.h>

src/friendlist.c

@@ -20,10 +20,6 @@
  *
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <string.h>
 #include <stdint.h>
 #include <stdlib.h>

src/global_commands.c

@@ -20,10 +20,6 @@
  *
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <stdlib.h>
 #include <string.h>
 #include <arpa/inet.h>

src/groupchat.c

@@ -24,10 +24,6 @@
 #define _GNU_SOURCE    /* needed for strcasestr() and wcwidth() */
 #endif
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <stdlib.h>
 #include <string.h>
 #include <time.h>

src/line_info.c

@@ -20,10 +20,6 @@
  *
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <stdlib.h>
 #include <string.h>
 #include <stdbool.h>

src/log.c

@@ -20,10 +20,6 @@
  *
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <stdlib.h>
 #include <string.h>
 #include <time.h>

src/misc_tools.c

@@ -20,10 +20,6 @@
  *
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <stdlib.h>
 #include <ctype.h>
 #include <string.h>

src/prompt.c

@@ -20,10 +20,6 @@
  *
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <stdlib.h>
 #include <string.h>
 #include <wchar.h>

src/settings.c

@@ -20,10 +20,6 @@
  *
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <stdlib.h>
 #include <string.h>
 

src/toxic.c

@@ -20,14 +20,14 @@
  *
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #ifndef SIGWINCH
 #define SIGWINCH 28
 #endif
 
+#ifndef SIGINT
+#define SIGINT 2
+#endif
+
 #include <curses.h>
 #include <errno.h>
 #include <stdio.h>

src/toxic_strings.c

@@ -20,10 +20,6 @@
  *
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <stdlib.h>
 #include <string.h>
 #include <wchar.h>
@@ -36,7 +32,7 @@
 /* Adds char to line at pos */
 void add_char_to_buf(ChatContext *ctx, wint_t ch)
 {
-    if (ctx->pos < 0 || ctx->len >= MAX_STR_SIZE)
+    if (ctx->len >= MAX_STR_SIZE)
         return;
 
     wmemmove(&ctx->line[ctx->pos + 1], &ctx->line[ctx->pos], ctx->len - ctx->pos);

src/windows.c

@@ -20,10 +20,6 @@
  *
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <stdlib.h>
 #include <string.h>
 #include <pthread.h>