setlayout should perform strcmp's if arg != NULL, because Layout is local to screen.o - dwm - dynamic window manager
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       ---
 (DIR) commit 8be3f3ec9eec07ddf1622a04874e82730f108a26
 (DIR) parent 5762e92994ab30aa5cc6e381e897fe847974b7c5
 (HTM) Author: Anselm R. Garbe <garbeam@gmail.com>
       Date:   Wed, 22 Aug 2007 19:06:35 +0200
       
       setlayout should perform strcmp's if arg != NULL, because Layout is local to screen.o
       Diffstat:
         M screen.c                            |       3 ++-
       
       1 file changed, 2 insertions(+), 1 deletion(-)
       ---
 (DIR) diff --git a/screen.c b/screen.c
       @@ -3,6 +3,7 @@
        #include <regex.h>
        #include <stdio.h>
        #include <stdlib.h>
       +#include <string.h>
        #include <X11/Xutil.h>
        
        /* static */
       @@ -245,7 +246,7 @@ setlayout(const char *arg) {
                }
                else {
                        for(i = 0; i < nlayouts; i++)
       -                        if(arg == layouts[i].symbol)
       +                        if(!strcmp(arg, layouts[i].symbol))
                                        break;
                        if(i == nlayouts)
                                return;