Description: Fix implicit declaration

Index: xcolors-1.5a/xcolors.c
===================================================================
--- xcolors-1.5a.orig/xcolors.c
+++ xcolors-1.5a/xcolors.c
@@ -26,6 +26,8 @@
 #include <stdio.h>
 #include <ctype.h>
 #include <math.h>		/* for sqrt() */
+#include <stdlib.h>
+#include <stdio.h>
 
 #ifndef RGB_TXT
 #define RGB_TXT "/etc/X11/rgb.txt"
@@ -177,6 +179,8 @@ XtActionsRec actionTable[] = {
     {"set-background", set_background},
 };
 
+colordemo(Widget parent, char *startcolor, XColor nearcolor, int maxdist);
+int l_strcasecmp(char *s1, char *s2);
 
 main(argc, argv)
      int argc;
