pcre16_free_study  637 ext/pcre/pcrelib/pcre.h PCRE_EXP_DECL void pcre16_free_study(pcre16_extra *);
pcre16_free_study 1640 ext/pcre/pcrelib/pcre_study.c     pcre16_free_study(extra);
pcre16_free_study 1668 ext/pcre/pcrelib/pcre_study.c pcre16_free_study(pcre16_extra *extra)