CHAR_Q           1467 pcre/pcrelib/pcre_compile.c     if (*ptr == CHAR_Q) for (;;)
CHAR_Q           1518 pcre/pcrelib/pcre_compile.c         if (*ptr == CHAR_Q) for (;;)
CHAR_Q           4316 pcre/pcrelib/pcre_compile.c         while (*ptr == CHAR_BACKSLASH && ptr[1] == CHAR_Q)