diff --git a/install.sh b/install.sh
index 73c62ff..c1ad593 100644
--- a/install.sh
+++ b/install.sh
@@ -2,7 +2,7 @@
 
 set -xe
 
-sudo cp xyntax.h /usr/include/xolatile/xyntax.h
-sudo cp xyntax.c /usr/include/xolatile/xyntax.c
+cp xyntax.h /usr/include/xolatile/xyntax.h
+cp xyntax.c /usr/include/xolatile/xyntax.c
 
 exit
diff --git a/xyntax.c b/xyntax.c
index c87614b..4d00e03 100644
--- a/xyntax.c
+++ b/xyntax.c
@@ -20,18 +20,6 @@ char   * syntax_escape  = NULL;
 int    * syntax_colour  = NULL;
 int    * syntax_effect  = NULL;
 
-static int compare_character_array (char character, char * character_array, int count) {
-	int i = 0;
-
-	do {
-		if (character == character_array [i]) {
-			return (1);
-		}
-	} while (++i != count);
-
-	return (0);
-}
-
 int syntax_define (int enrange, int derange, char * begin, char * end, char escape, int colour, int effect) {
 	fatal_failure (begin == NULL, "syntax_define: Begin string is null pointer.");
 	fatal_failure (end   == NULL, "syntax_define: End string is null pointer.");
@@ -74,7 +62,7 @@ int syntax_select (char * string, int * length) {
 				if (syntax_derange [select] == 0) {
 					break;
 				} else {
-					if (compare_character_array (string [string_length (syntax_begin [select])], syntax_end [select], string_length (syntax_end [select]))) {
+					if (character_compare_array (string [string_length (syntax_begin [select])], syntax_end [select], string_length (syntax_end [select])) != 0) {
 						break;
 					}
 				}