X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=coreutils%2Fyes.c;h=5d799f09b4372ade86ffaaeeb8c8dfe2fac51fea;hb=1b49c25e0a719ec3051eafa2329e68012c815abb;hp=1718af4bb8891d46b9a72e1e0c51d5ce8d9378eb;hpb=9c8ffa02f4ecd6029233de9d5cdc695fc82fc6df;p=oweals%2Fbusybox.git diff --git a/coreutils/yes.c b/coreutils/yes.c index 1718af4bb..5d799f09b 100644 --- a/coreutils/yes.c +++ b/coreutils/yes.c @@ -1,54 +1,46 @@ /* vi: set sw=4 ts=4: */ /* - * Mini yes implementation for busybox + * yes implementation for busybox * - * Copyright (C) 2000 Edward Betts . + * Copyright (C) 2003 Manuel Novoa III * - * 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 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 - * 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 this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * Licensed under GPLv2 or later, see file LICENSE in this source tree. + */ + +/* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */ + +/* Mar 16, 2003 Manuel Novoa III (mjn3@codepoet.org) * + * Size reductions and removed redundant applet name prefix from error messages. */ -#include "internal.h" -#include +#include "libbb.h" -extern int yes_main(int argc, char **argv) +/* This is a NOFORK applet. Be very careful! */ + +//usage:#define yes_trivial_usage +//usage: "[STRING]" +//usage:#define yes_full_usage "\n\n" +//usage: "Repeatedly output a line with STRING, or 'y'" + +int yes_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; +int yes_main(int argc UNUSED_PARAM, char **argv) { - int i; - - if (argc >= 2 && *argv[1] == '-') { - usage("yes [OPTION]... [STRING]...\n" -#ifndef BB_FEATURE_TRIVIAL_HELP - "\nRepeatedly outputs a line with all specified STRING(s), or `y'.\n" -#endif - ); - } - - if (argc == 1) { - while (1) - if (puts("y") == EOF) { - perror("yes"); - exit(FALSE); - } - } - - while (1) - for (i = 1; i < argc; i++) - if (fputs(argv[i], stdout) == EOF - || putchar(i == argc - 1 ? '\n' : ' ') == EOF) { - perror("yes"); - exit(FALSE); - } - exit(TRUE); + char **pp; + + argv[0] = (char*)"y"; + if (argv[1]) + ++argv; + + do { + pp = argv; + while (1) { + fputs(*pp, stdout); + if (!*++pp) + break; + putchar(' '); + } + } while (putchar('\n') != EOF); + + bb_perror_nomsg_and_die(); }