PCRE_ERROR_PARTIAL 2435 pcre/pcre_dfa_exec.cpp       match_count = PCRE_ERROR_PARTIAL;
PCRE_ERROR_PARTIAL 5068 pcre/pcre_exec.cpp   return PCRE_ERROR_PARTIAL;
PCRE_ERROR_PARTIAL  646 pcre/pcretest.cpp                          count == PCRE_ERROR_PARTIAL)
PCRE_ERROR_PARTIAL 2242 pcre/pcretest.cpp       else if (count == PCRE_ERROR_PARTIAL)