[Previous] [Contents] [Index] [Next]

Caution: This version of this document is no longer maintained. For the latest documentation, see http://www.qnx.com/developers/docs.

regfree()

Release memory allocated for a regular expression

Synopsis:

#include <regex.h>

void regfree( regex_t * preg );

Arguments:

preg
A pointer to the regex_t object for the regular expression that you want to free; see regcomp().

Library:

libc

Use the -l c option to qcc to link against this library. This library is usually included automatically.


Note: This function is in libc.a, but not in libc.so (in order to save space).

Description:

The regfree() function releases all memory allocated by regcomp() associated with preg.

Examples:

See regcomp().

Classification:

POSIX 1003.1

Safety:
Cancellation point No
Interrupt handler No
Signal handler No
Thread Yes

Author:

Henry Spencer. For copyright information, see Third-Party Copyright Notices in this reference.

See also:

regcomp(), regerror(), regexec()


[Previous] [Contents] [Index] [Next]