$NetBSD: patch-src_keyboard_c,v 1.1 2012/05/10 20:53:30 dholland Exp $

- don't mix signed and unsigned char pointers
- silence initialization warning seen with gcc 4.1

--- src/keyboard.c~	2012-05-10 19:25:36.000000000 +0000
+++ src/keyboard.c
@@ -393,16 +393,19 @@ KEYENT *node;
  *  fn  - Resulting keycode
  */
 #if PROTO
-int PASCAL NEAR addkey(unsigned char * seq, int fn)
+int PASCAL NEAR addkey(char * seq, int fn)
 #else
 int PASCAL NEAR addkey( seq, fn)
-unsigned char * seq;
+char * seq;
 int fn;
 #endif
 {
 	int first;
 	KEYENT *cur, *nxtcur;
 
+	/* required by gcc 4.1 */
+	cur = NULL;
+
 	/* Skip on null sequences or single character sequences. */
 	if (seq == NULL || strlen(seq) < 2)
 		return FALSE;
@@ -419,7 +422,7 @@ int fn;
 		while (*seq) {
 
 			/* Do we match current character */
-			if (*seq == cur->ch) {
+			if ((unsigned char)*seq == cur->ch) {
 
 				/* Advance to next level */
 				seq++;
@@ -447,7 +450,7 @@ int fn;
 
 	/* If first character in sequence is inserted, add to prefix table */
 	if (first)
-		keyseq[*seq] = 1;
+		keyseq[(unsigned char)*seq] = 1;
 
 	/* If characters are left over, insert them into list */
 	for (first = 1; *seq; first = 0) {