X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fyesno.c;h=139ab93114a9b9f4e7dac92c80255ed34ff285e0;hb=26c5fd742f9136e2ddbd4695a9172c3fa30ea260;hp=e4b945838ebc247aebb40616f0842b257f46d56c;hpb=6ef9a07334fff72a0f4ae8e548c303fdcc27eee8;p=gnulib.git diff --git a/lib/yesno.c b/lib/yesno.c index e4b945838..139ab9311 100644 --- a/lib/yesno.c +++ b/lib/yesno.c @@ -1,12 +1,11 @@ /* yesno.c -- read a yes/no response from stdin - Copyright (C) 1990, 1998, 2001, 2003, 2004, 2005 Free Software - Foundation, Inc. + Copyright (C) 1990, 1998, 2001, 2003-2008 Free Software Foundation, Inc. - This program is free software; you can redistribute it and/or modify + This program 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 2, or (at your option) - any later version. + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -14,31 +13,30 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program. If not, see . */ -#if HAVE_CONFIG_H -# include -#endif +#include #include "yesno.h" #include #include -#include "getline.h" - -/* Return true if we read an affirmative line from standard input. */ +/* Return true if we read an affirmative line from standard input. -extern int rpmatch (char const *response); + Since this function uses stdin, it is suggested that the caller not + use STDIN_FILENO directly, and also that the line + atexit(close_stdin) be added to main(). */ bool yesno (void) { + bool yes; + +#if ENABLE_NLS char *response = NULL; size_t response_size = 0; ssize_t response_len = getline (&response, &response_size, stdin); - bool yes; if (response_len <= 0) yes = false; @@ -49,5 +47,14 @@ yesno (void) } free (response); +#else + /* Test against "^[yY]", hardcoded to avoid requiring getline, + regex, and rpmatch. */ + int c = getchar (); + yes = (c == 'y' || c == 'Y'); + while (c != '\n' && c != EOF) + c = getchar (); +#endif + return yes; }