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| author | Sergey Poznyakoff <gray@gnu.org.ua> | 2012-12-05 19:04:35 +0200 |
|---|---|---|
| committer | Sergey Poznyakoff <gray@gnu.org.ua> | 2012-12-05 19:04:35 +0200 |
| commit | b66c616988486510b3d75051eaf709db8efc8e79 (patch) | |
| tree | b4440a077b71432106e57d85487e4b5e4c7aaf7c /lib/confirm.c | |
| parent | 3f1f18e26d8ed66b227d5de6207842021118fd3b (diff) | |
| download | eclat-b66c616988486510b3d75051eaf709db8efc8e79.tar.gz eclat-b66c616988486510b3d75051eaf709db8efc8e79.tar.bz2 | |
Implement release-address.
* TODO: Update.
* doc/Makefile.am: Add new files.
* doc/eclat-allocate-address.1: New file.
* doc/eclat-release-address.1: New file.
* doc/eclat-associate-address.1: Update.
* doc/eclat-describe-addresses.1: Update.
* doc/eclat-disassociate-address.1: Update.
* doc/eclat.1: Update.
* etc/Makefile.am: Add new files.
* etc/release-address.fln: New file.
* lib/Makefile.am: Add new files.
* lib/confirm.c: New file.
* lib/getyn.c: New file.
* lib/libeclat.h (eclat_getyn,eclat_vgetyn)
(eclat_confirm): New protos.
(eclat_confirm_mode): New extern.
* src/Makefile.am: Add new files.
* src/cmdline.opt: New options -Y (--yes) and -N (--no).
* src/eclat.c: Register the release-address command.
* src/eclat.h (EX_CANCELLED): New constant.
(eclat_release_address): New proto.
* src/reladdr-cl.opt: New file.
* src/reladdr.c: New file.
Diffstat (limited to 'lib/confirm.c')
| -rw-r--r-- | lib/confirm.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/lib/confirm.c b/lib/confirm.c new file mode 100644 index 0000000..bd283a1 --- /dev/null +++ b/lib/confirm.c @@ -0,0 +1,41 @@ +/* This file is part of Eclat. + Copyright (C) 2012 Sergey Poznyakoff. + + Eclat is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3, or (at your option) + any later version. + + Eclat 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Eclat. If not, see <http://www.gnu.org/licenses/>. */ + +#include "libeclat.h" +#include <sysexits.h> + +int eclat_confirm_mode = -1; + +int +eclat_confirm(const char *prompt, ...) +{ + int rc; + va_list ap; + + if (!isatty(0) || eclat_confirm_mode >= 0) { + if (eclat_confirm_mode == -1) + die(EX_USAGE, "stdin not a terminal and no default response provided; use -Y or -N option to override"); + return eclat_confirm_mode; + } + + va_start(ap, prompt); + rc = eclat_vgetyn(!!eclat_confirm_mode, prompt, ap); + va_end(ap); + + return rc; +} + + |