cvsでビルドすると、エラーがでるんですが、 ../../libiberty/regex.c: In function `xregerror': ../../libiberty/regex.c:8178: warning: unused parameter `preg' if [ x"" != x ]; then \ ../../libiberty/md5.c:406:58: warning: function-like macro "FI" must be used wit h arguments in traditional C ../../libiberty/md5.c:407:58: warning: function-like macro "FI" must be used wit h arguments in traditional C if [ x"" != x ]; then \ ../../libiberty/getopt.c: In function `_getopt_initialize': ../../libiberty/getopt.c:396: warning: unused parameter `argc' ../../libiberty/getopt.c:397: warning: unused parameter `argv' ../../libiberty/strsignal.c: In function `psignal': ../../libiberty/strsignal.c:568: warning: comparison between signed and unsigned test: -L/home/src/OBJ/i686-pc-cygwin/winsup: unknown operand In file included from ../../../include/xregex.h:26, from ../../../libiberty/regex.c:195: ../../../include/xregex2.h:551: warning: ISO C89 does not support `static' or type qualifiers in parameter array declarators In file included from ../../../libiberty/regex.c:649: ../../../libiberty/regex.c: In function `byte_compile_range': ../../../libiberty/regex.c:4558: warning: signed and unsigned type in conditional expression ../../../../winsup/cygwin/tty.cc: In member function `int tty_list::allocate_tty(int)': ../../../../winsup/cygwin/tty.cc:196: `GetConsoleWindow' undeclared (first use this function) ../../../../winsup/cygwin/tty.cc:196: (Each undeclared identifier is reported only once for each function it appears in.) make[2]: *** [tty.o] Error 1 make[2]: Leaving directory `/home/src/obj/i686-pc-cygwin/winsup/cygwin' make[1]: *** [cygwin] Error 1 make[1]: Leaving directory `/home/src/obj/i686-pc-cygwin/winsup' make: *** [all-target-winsup] Error 2 reinstall googleしてもよくわかりません。