3 files changed, 23 insertions, 2 deletions
diff --git a/src/core/commands.c b/src/core/commands.c
index f1c86fc7..1b811bc4 100644
--- a/src/core/commands.c
+++ b/src/core/commands.c
@@ -325,7 +325,7 @@ void command_runsub(const char *cmd, const char *data,
 
 	subcmd = g_strconcat("command ", newcmd, NULL);
 
-	g_strdown(subcmd);
+	ascii_strdown(subcmd);
 	if (!signal_emit(subcmd, 3, args, server, item)) {
 		defcmd = g_strdup_printf("default command %s", cmd);
 		if (!signal_emit(defcmd, 3, data, server, item)) {
@@ -891,7 +891,7 @@ static void parse_command(const char *command, int expand_aliases,
 	}
 
 	cmd = g_strconcat("command ", newcmd, NULL);
-	g_strdown(cmd);
+	ascii_strdown(cmd);
 
 	oldcmd = current_command;
 	current_command = cmd+8;
diff --git a/src/core/misc.c b/src/core/misc.c
index e0df07e5..986e10f3 100644
--- a/src/core/misc.c
+++ b/src/core/misc.c
@@ -943,3 +943,21 @@ int parse_size(const char *size, int *bytes)
 
 	return TRUE;
 }
+
+char *ascii_strup(char *str)
+{
+	char *s;
+
+	for (s = str; *s; s++)
+		*s = g_ascii_toupper (*s);
+	return str;
+}
+
+char *ascii_strdown(char *str)
+{
+	char *s;
+
+	for (s = str; *s; s++)
+		*s = g_ascii_tolower (*s);
+	return str;
+}
diff --git a/src/core/misc.h b/src/core/misc.h
index 72a48e5f..2cb8e66a 100644
--- a/src/core/misc.h
+++ b/src/core/misc.h
@@ -92,6 +92,9 @@ char *stristr(const char *data, const char *key);
 char *strstr_full(const char *data, const char *key);
 char *stristr_full(const char *data, const char *key);
 
+char *ascii_strup(char *str);
+char *ascii_strdown(char *str);
+
 /* Escape all '"', "'" and '\' chars with '\' */
 char *escape_string(const char *str);