diff options
Diffstat (limited to 'REORG.TODO/sysdeps/posix/ctermid.c')
-rw-r--r-- | REORG.TODO/sysdeps/posix/ctermid.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/posix/ctermid.c b/REORG.TODO/sysdeps/posix/ctermid.c new file mode 100644 index 0000000000..253a89f0ab --- /dev/null +++ b/REORG.TODO/sysdeps/posix/ctermid.c @@ -0,0 +1,35 @@ +/* Copyright (C) 1991-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <stdio.h> +#include <string.h> + + +/* Return the name of the controlling terminal. If S is not NULL, the + name is copied into it (it should be at least L_ctermid bytes + long), otherwise we return a pointer to a non-const but read-only + string literal, that POSIX states the caller must not modify. */ +char * +ctermid (char *s) +{ + char *name = (char /*drop const*/ *) "/dev/tty"; + + if (s == NULL) + return name; + + return strcpy (s, name); +} |