ICONV_CONST      1796 third_party/libxml/src/encoding.c     ret = iconv(cd, (ICONV_CONST char **) &icv_in, &icv_inlen, &icv_out, &icv_outlen);
ICONV_CONST        26 third_party/libxml/src/include/win32config.h #ifndef ICONV_CONST
ICONV_CONST        26 third_party/libxml/win32/config.h #ifndef ICONV_CONST