PCRE_ERROR_NOSUBSTRING   82 pcre/pcrelib/pcre_get.c if (top <= 0) return PCRE_ERROR_NOSUBSTRING;
PCRE_ERROR_NOSUBSTRING   92 pcre/pcrelib/pcre_get.c if (top <= 0) return PCRE_ERROR_NOSUBSTRING;
PCRE_ERROR_NOSUBSTRING  111 pcre/pcrelib/pcre_get.c return PCRE_ERROR_NOSUBSTRING;
PCRE_ERROR_NOSUBSTRING  151 pcre/pcrelib/pcre_get.c if (top <= 0) return PCRE_ERROR_NOSUBSTRING;
PCRE_ERROR_NOSUBSTRING  161 pcre/pcrelib/pcre_get.c if (top <= 0) return PCRE_ERROR_NOSUBSTRING;
PCRE_ERROR_NOSUBSTRING  205 pcre/pcrelib/pcre_get.c return PCRE_ERROR_NOSUBSTRING;
PCRE_ERROR_NOSUBSTRING  304 pcre/pcrelib/pcre_get.c   return PCRE_ERROR_NOSUBSTRING;
PCRE_ERROR_NOSUBSTRING  494 pcre/pcrelib/pcre_get.c   return PCRE_ERROR_NOSUBSTRING;