refsign          4559 ext/pcre/pcrelib/pcre_compile.c   int refsign;
refsign          6759 ext/pcre/pcrelib/pcre_compile.c         refsign = -1;     /* => not a number */
refsign          6791 ext/pcre/pcrelib/pcre_compile.c           if (*ptr == CHAR_MINUS || *ptr == CHAR_PLUS) refsign = *ptr++;
refsign          6792 ext/pcre/pcrelib/pcre_compile.c             else if (IS_DIGIT(*ptr)) refsign = 0;
refsign          6797 ext/pcre/pcrelib/pcre_compile.c         if (refsign >= 0)
refsign          6856 ext/pcre/pcrelib/pcre_compile.c         if (refsign >= 0)
refsign          6863 ext/pcre/pcrelib/pcre_compile.c           if (refsign != 0) recno = (refsign == CHAR_MINUS)?
refsign          7417 ext/pcre/pcrelib/pcre_compile.c           if ((refsign = *ptr) == CHAR_PLUS)
refsign          7426 ext/pcre/pcrelib/pcre_compile.c           else if (refsign == CHAR_MINUS)
refsign          7451 ext/pcre/pcrelib/pcre_compile.c           if (refsign == CHAR_MINUS)
refsign          7465 ext/pcre/pcrelib/pcre_compile.c           else if (refsign == CHAR_PLUS)