_pcre_valid_utf8 5854 ext/pcre/pcrelib/pcre_compile.c      (*erroroffset = _pcre_valid_utf8((uschar *)pattern, -1)) >= 0)
_pcre_valid_utf8 4541 ext/pcre/pcrelib/pcre_exec.c   if (_pcre_valid_utf8((uschar *)subject, length) >= 0)
_pcre_valid_utf8 1119 ext/pcre/pcrelib/pcre_internal.h extern int          _pcre_valid_utf8(const uschar *, int);