underline 356 maint/gnulib/lib/textstyle.in.h _GL_ATTRIBUTE_MAYBE_UNUSED term_underline_t underline) underline 47 maint/gnulib/tests/test-term-style-control-hello.c bool volatile underline; underline 81 maint/gnulib/tests/test-term-style-control-hello.c if (user_data->underline) underline 103 maint/gnulib/tests/test-term-style-control-hello.c user_data.underline = false; underline 119 maint/gnulib/tests/test-term-style-control-hello.c user_data.underline = true; underline 143 maint/gnulib/tests/test-term-style-control-hello.c user_data.underline = false;