From ed6191430b27a5447ef2675f2cfe19d8f0b88333 Mon Sep 17 00:00:00 2001
From: Simon Howard
Date: Thu, 21 Jun 2007 11:33:46 +0000
Subject: Add arrlen() macro as a clearer way of doing sizeof(array) /
 sizeof(*array)

Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 922
---
 setup/configfile.c  | 5 +++--
 setup/keyboard.c    | 3 ++-
 setup/mouse.c       | 3 ++-
 setup/multiplayer.c | 5 +++--
 4 files changed, 10 insertions(+), 6 deletions(-)

(limited to 'setup')

diff --git a/setup/configfile.c b/setup/configfile.c
index d9b17af2..984df6b2 100644
--- a/setup/configfile.c
+++ b/setup/configfile.c
@@ -44,6 +44,7 @@
 
 #include "doomfeatures.h"
 #include "doomkeys.h"
+#include "doomtype.h"
 #include "d_englsh.h"
 
 #include "m_argv.h"
@@ -243,7 +244,7 @@ static default_t doom_defaults_list[] =
 static default_collection_t doom_defaults = 
 {
     doom_defaults_list,
-    sizeof(doom_defaults_list) / sizeof(*doom_defaults_list),
+    arrlen(doom_defaults_list),
     NULL,
 };
 
@@ -282,7 +283,7 @@ static default_t extra_defaults_list[] =
 static default_collection_t extra_defaults =
 {
     extra_defaults_list,
-    sizeof(extra_defaults_list) / sizeof(*extra_defaults_list),
+    arrlen(extra_defaults_list),
     NULL,
 };
 
diff --git a/setup/keyboard.c b/setup/keyboard.c
index e558840a..3a7ccb8f 100644
--- a/setup/keyboard.c
+++ b/setup/keyboard.c
@@ -19,6 +19,7 @@
 // 02111-1307, USA.
 //
 #include "textscreen.h"
+#include "doomtype.h"
 
 #include "execute.h"
 #include "txt_keyinput.h"
@@ -72,7 +73,7 @@ static void KeySetCallback(TXT_UNCAST_ARG(widget), TXT_UNCAST_ARG(variable))
     TXT_CAST_ARG(int, variable);
     unsigned int i;
 
-    for (i=0; i<sizeof(allkeys) / sizeof(*allkeys); ++i)
+    for (i=0; i<arrlen(allkeys); ++i)
     {
         if (*variable == *allkeys[i] && allkeys[i] != variable)
         {
diff --git a/setup/mouse.c b/setup/mouse.c
index bafccc87..147c6938 100644
--- a/setup/mouse.c
+++ b/setup/mouse.c
@@ -22,6 +22,7 @@
 #include <stdlib.h>
 
 #include "textscreen.h"
+#include "doomtype.h"
 
 #include "execute.h"
 #include "txt_mouseinput.h"
@@ -64,7 +65,7 @@ static void MouseSetCallback(TXT_UNCAST_ARG(widget), TXT_UNCAST_ARG(variable))
     // Check if the same mouse button is used for a different action
     // If so, set the other action(s) to -1 (unset)
 
-    for (i=0; i<sizeof(all_mouse_buttons) / sizeof(*all_mouse_buttons); ++i)
+    for (i=0; i<arrlen(all_mouse_buttons); ++i)
     {
         if (*all_mouse_buttons[i] == *variable
          && all_mouse_buttons[i] != variable)
diff --git a/setup/multiplayer.c b/setup/multiplayer.c
index e06fa6ab..5e35dbbc 100644
--- a/setup/multiplayer.c
+++ b/setup/multiplayer.c
@@ -24,6 +24,7 @@
 
 #include "d_englsh.h"
 #include "textscreen.h"
+#include "doomtype.h"
 
 #include "configfile.h"
 
@@ -112,7 +113,7 @@ static iwad_t *GetIWADForDescription(char *description)
 {
     int i;
 
-    for (i=0; i<sizeof(iwads) / sizeof(*iwads); ++i)
+    for (i=0; i<arrlen(iwads); ++i)
     {
         if (!strcmp(iwads[i].description, description))
         {
@@ -405,7 +406,7 @@ static txt_widget_t *IWADSelector(void)
 
     num_iwads = 0;
 
-    for (i=0; i<sizeof(iwads) / sizeof(*iwads); ++i)
+    for (i=0; i<arrlen(iwads); ++i)
     {
         if (installed_iwads & iwads[i].mask)
         {
-- 
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