pcre_info         311 pcre/pcre.h    PCRE_EXP_DECL int  pcre_info(const pcre *, int *, int *);
pcre_info         259 pcre/pcreposix.cpp preg->re_nsub = pcre_info((const pcre *)preg->re_pcre, NULL, NULL);
pcre_info        1405 pcre/pcretest.cpp       old_count = pcre_info(re, &old_options, &old_first_char);