- Remove Q_strrchr(), replace with standard, portable strrchr()

- Add strrchr() to bg_lib.c, patch by DevHC

code/game/bg_lib.c

@@ -240,6 +240,24 @@ char *strchr( const char *string, int c ) {
 		return (char *) string;
 }
 
+char *strrchr(const char *string, int c)
+{
+	const char *found = 0;
+	
+	while(*string)
+	{
+		if(*string == c)
+			found = string;
+
+		string++;
+	}
+	
+	if(c)
+		return (char *) found;
+	else
+		return (char *) string;
+}
+
 char *strstr( const char *string, const char *strCharSet ) {
 	while ( *string ) {
 		int		i;