replaced Nmacros with LENGTH(x) macro

[dwm.git] / config.def.h

diff --git a/config.def.h b/config.def.h
index 2813b3f..1dcd7f9 100644 (file)
--- a/config.def.h
+++ b/config.def.h
@@ -11,11 +11,13 @@
 #define SELBGCOLOR             "#0066ff"
 #define SELFGCOLOR             "#ffffff"
 
+/* convenience */
+#define LENGTH(x) (sizeof x / sizeof x[0])
+
 /* tagging */
 const char *tags[] = { "1", "2", "3", "4", "5", "6", "7", "8", "www" };
-#define NTAGS (sizeof tags / sizeof tags[0])
-Bool seltags[NTAGS] = {[0] = True};
-Bool prevtags[NTAGS] = {[0] = True};
+Bool seltags[LENGTH(tags)] = {[0] = True};
+Bool prevtags[LENGTH(tags)] = {[0] = True};
 Rule rules[] = {
        /* class:instance:title regex   tags regex      isfloating */
        { "Firefox",                    "www",          False },
@@ -23,7 +25,6 @@ Rule rules[] = {
        { "MPlayer",                    NULL,           True },
        { "Acroread",                   NULL,           True },
 };
-#define NRULES (sizeof rules / sizeof rules[0])
 
 /* layout(s) */
 #define MWFACT                 0.6     /* master width factor [0.1 .. 0.9] */
@@ -33,7 +34,6 @@ Layout layouts[] = {
        { "[]=",                tile }, /* first entry is default */
        { "><>",                floating },
 };
-#define NLAYOUTS (sizeof layouts / sizeof layouts[0])
 
 /* key definitions */
 #define MODKEY                 Mod1Mask
@@ -95,4 +95,3 @@ Key keys[] = { \
        { MODKEY|ControlMask|ShiftMask, XK_9,           toggletag,      tags[8] }, \
        { MODKEY|ShiftMask,             XK_q,           quit,           NULL }, \
 };
-#define NKEYS (sizeof keys / sizeof keys[0])