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Release memory allocated for a regular expression
#include <regex.h>
void regfree( regex_t * preg );
- preg
- A pointer to the regex_t object for the regular expression
that you want to free; see
regcomp().
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). |
The regfree() function releases all memory allocated by
regcomp() associated with preg.
See regcomp().
POSIX 1003.1
Safety: | |
Cancellation point |
No |
Interrupt handler |
No |
Signal handler |
No |
Thread |
Yes |
Henry Spencer. For copyright information, see
Third-Party Copyright Notices
in this reference.
regcomp(),
regerror(),
regexec()
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