pcre32_callout_block  507 ext/pcre/pcrelib/pcre.h PCRE_EXP_DECL int   (*pcre32_callout)(pcre32_callout_block *);
pcre32_callout_block  528 ext/pcre/pcrelib/pcre.h PCRE_EXP_DECL int   pcre32_callout(pcre32_callout_block *);