-qconcurrentupdate (C only)

Category

Object code control

Pragma equivalent

None.

Purpose

Supports updating the operating system while the kernel is running.

Syntax

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        .-noconcurrentupdate-.   
>>- -q--+-concurrentupdate---+---------------------------------><

Defaults

-qnoconcurrentupdate

Usage

If you want to use AIX Concurrent Update (hot-patch), you must use -qconcurrentupdate to compile your code. For details about Concurrent Update, see the AIX Concurrent Update documentation.

Note: This is a C-only option. If you compile your code with -qconcurrentupdate using a C++ compiler, the compiler issues a message: The option "-qconcurrentupdate" is not supported.

Predefined macros

None.

Examples

xlc myprogram.c -qconcurrentupdate