TECHNICAL ISO/IEC REPORT TR 24731-2 First edition 2010-12-01 Information technology Programming languages, their environments and system software interfaces Extensions to the C library - Part 2: Dynamic Allocation Functions Technologies de I'informationLangages de programmation, leurs environnements et leurs systemes d'interface de logiciel-Extensions a la bibliotheque C- Partie 2: Fonctions d'attribution dynamiques Reference number ISO/IEC TR 24731-2:2010(E) IEC ISO @ISO/IEC 2010 IHS unde Not for Resale ISO/IEC TR 24731-2:2010(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by Iso member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below COPYRIGHTPROTECTEDDOCUMENT ISO/IEC2010 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either Iso at the address below or ISo's member body in the country of the requester. ISO copyright office Case postale 56.CH-1211Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland @ ISO/IEC 2010 - All rights reserved I without license from IHS Not for Resale ISO/IEC TR 24731-2:2010(E) Contents Foreword iv Introduction vi 1. Scope 1 2. Normative references 3. Terms, definitions, and symbols 4. Predefined macro names 2 5. Library 3 5.1 Introduction 3 5.1.1 Standard headers 3 5.1.2 Reserved identifiers 3 5.1.3 Use of errno 4 5.2 Input/output <stdio.h> 5 5.2.1 Streams 5 5.2.2 Operations on buffers 5 5.2.3 Formatted input/output functions 10 5.2.4 Character input/output functions 12 5.3 String handling <string.h> 14 5.3.1 Copying functions 14 5.4 Extended multibyte and wide character utilities <wchar . h> 15 5.4.1 Operations on buffers 15 5.4.2 Formatted wide character input/output functions 16 5.4.3 Wide character input/output functions 17 Annex A (informative) Comparison Of Library Methods 19 A.1 Introduction 19 Index 23 @ ISO/IEC 2010 - All rights reserved ii Copyright Intemational Organiza No repror nse from IHS Not for Resa