XCL_SINGLE       2603 srclib/pcre/pcre.c                 *class_utf8data++ = XCL_SINGLE;
XCL_SINGLE       2670 srclib/pcre/pcre.c         *class_utf8data++ = XCL_SINGLE;
XCL_SINGLE       2680 srclib/pcre/pcre.c             *class_utf8data++ = XCL_SINGLE;
XCL_SINGLE       5739 srclib/pcre/pcre.c   if (t == XCL_SINGLE)