/usr/man2/cat.3/pcre_info.3.Z

NAME

       PCRE - Perl-compatible regular expressions

SYNOPSIS

       #include <pcre.h>

       int pcre_info(const pcre *code, int *optptr, int *firstcharptr);

DESCRIPTION

       This function is obsolete. You should be using pcre_fullinfo() instead.

       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_INFO(3)