From 69bbcfd83d00b36acdc5d71ae8a51a2c7c68ed46 Mon Sep 17 00:00:00 2001
From: Kevin Easton <caf@bitchx.org>
Date: Sun, 21 Jun 2015 00:18:03 +1000
Subject: [PATCH] Convert stripansi() from unsigned char to char

This silences a few compiler warnings.

This also cleans the function up by removing some always-true checks.
I'm not convinced that this function makes a whole lot of sense, though.
Will look into it further...
---
 include/misc.h |  2 +-
 source/misc.c  | 19 +++++++++----------
 2 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/include/misc.h b/include/misc.h
index ae9d5bf..33d73f7 100644
--- a/include/misc.h
+++ b/include/misc.h
@@ -75,7 +75,7 @@ extern LastMsg last_sent_ctcp[2];
 	void	BX_userage		(char *, char *);
 	void	stats_k_grep_end (void);
 	char	*stripansicodes (const char *);
-	char	*stripansi	(unsigned char *);
+	char	*stripansi	(const char *);
 	NickTab	*BX_gettabkey (int, int, char *);
 	void	BX_addtabkey (char *, char *, int);
 	void	clear_array (NickTab **, char *);
diff --git a/source/misc.c b/source/misc.c
index 6750895..0dcb7e7 100644
--- a/source/misc.c
+++ b/source/misc.c
@@ -1065,18 +1065,17 @@ char *mircansi(unsigned char *line)
 }
 #endif
 
-char *stripansi(unsigned char *line)
+char *stripansi(const char *line)
 {
-register unsigned char    *cp;
-unsigned char *newline;
-	newline = m_strdup(line);        
-	for (cp = newline; *cp; cp++)
-		if ((*cp < 31 && *cp > 13))
-			if (*cp != 1 && *cp != 15 && *cp !=22 && *cp != 0x9b)
-				*cp = (*cp & 127) | 64;
-	return (char *)newline;
-}
+	char *cp;
+	char *newline = m_strdup(line);        
 
+	for (cp = newline; *cp; cp++)
+		if (*cp < 31 && *cp > 13 && *cp != 15 && *cp != 22)
+			*cp = (*cp & 127) | 64;
+
+	return newline;
+}
 
 int check_split(char *nick, char *reason)
 {