c_iscntrl          42 maint/gnulib/tests/test-c-ctype.c           ASSERT (c_iscntrl (c) == (iscntrl (c) != 0));
c_iscntrl          71 maint/gnulib/tests/test-c-ctype.c           ASSERT (! c_iscntrl (c));
c_iscntrl          90 maint/gnulib/tests/test-c-ctype.c       ASSERT (c_isascii (c) == (c_isprint (c) || c_iscntrl (c)));
c_iscntrl         107 maint/gnulib/tests/test-c-ctype.c       ASSERT (c_iscntrl (c) == ((c >= 0 && c < 0x20) || c == 0x7f));
c_iscntrl         114 maint/gnulib/tests/test-c-ctype.c           ASSERT (c_iscntrl (c));
c_iscntrl         118 maint/gnulib/tests/test-c-ctype.c       ASSERT (! (c_iscntrl (c) && c_isprint (c)));