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.
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:
| Safety: | |
|---|---|
| Cancellation point | No |
| Interrupt handler | No |
| Signal handler | No |
| Thread | Yes |
Contributing author:
Henry Spencer. For license information, see the Third Party License Terms List at http://licensing.qnx.com/third-party-terms/ .