sed -i -E "s/еж([аиу][^а-я])/ёжик\1/g" *ru*
grep -E "еж[аиу][^а-я]" *ru*
Comment: [^а-я] includes all spaces and punctuation and also finish of string
/* * Hedgewars-iOS, a Hedgewars port for iOS devices * Copyright (c) 2009-2012 Vittorio Giovara <vittorio.giovara@gmail.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. */#import <Foundation/Foundation.h>#import "SDL_net.h"@interface ServerProtocolNetwork : NSObject { NSInteger serverPort; NSString *serverAddress; TCPsocket ssd;}@property (assign) TCPsocket ssd;@property (assign) NSInteger serverPort;@property (nonatomic, strong) NSString *serverAddress;- (id)init;- (id)init:(NSInteger)onPort withAddress:(NSString *)address;- (id)initOnPort:(NSInteger)port;- (id)initToAddress:(NSString *)address;+(id) openServerConnection;@end