is_printable      731 lib/tty/tty-slang.c         if (!is_printable (c))
is_printable      145 lib/tty/win.c          tty_print_char (is_printable (k[i]) ? k[i] : ' ');
is_printable      158 lib/util.h     int is_printable (int c);
is_printable      764 src/editor/editdraw.c                             printable = is_printable (c);
is_printable      768 src/editor/editdraw.c                         printable = is_printable (c);
is_printable      538 src/editor/editwidget.c             if (is_printable (c))
is_printable      290 src/viewer/ascii.c     if (!is_printable (c))
is_printable      334 src/viewer/hex.c                 if (!is_printable (c))