Provided by: libpcre3-dev_8.31-2ubuntu2.3_amd64 

NAME
PCRE - Perl-compatible regular expressions
SYNOPSIS
#include <pcre.h>
void pcre_free_study(pcre_extra *extra);
void pcre16_free_study(pcre16_extra *extra);
DESCRIPTION
This function is used to free the memory used for the data generated by a call to pcre[16]_study() when
it is no longer needed. The argument must be the result of such a call.
There is a complete description of the PCRE native API in the pcreapi page and a description of the POSIX
API in the pcreposix page.
PCRE 8.30 13 January 2012 PCRE_FREE_STUDY(3)