74 lines
2.0 KiB
C
74 lines
2.0 KiB
C
/* arch -- print machine architecture information
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* Created: Mon Dec 20 12:27:15 1993 by faith@cs.unc.edu
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* Revised: Mon Dec 20 12:29:23 1993 by faith@cs.unc.edu
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* Copyright 1993 Rickard E. Faith (faith@cs.unc.edu)
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <err.h>
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#include <errno.h>
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#include <getopt.h>
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#include <stdio.h>
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#include <sys/utsname.h>
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#include "c.h"
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#include "nls.h"
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static void __attribute__ ((__noreturn__)) usage(FILE * out)
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{
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fprintf(out, USAGE_HEADER);
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/* Synopsis */
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fprintf(out, _(" %s [options]\n"), program_invocation_short_name);
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fprintf(out, USAGE_OPTIONS);
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fprintf(out, USAGE_HELP);
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fprintf(out, USAGE_VERSION);
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fprintf(out, USAGE_MAN_TAIL("arch(1)"));
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exit(out == stderr ? EXIT_FAILURE : EXIT_SUCCESS);
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}
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int main(int argc, char **argv)
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{
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struct utsname utsbuf;
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int ch;
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static const struct option longopts[] = {
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{"version", no_argument, NULL, 'V'},
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{"help", no_argument, NULL, 'h'},
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{NULL, 0, NULL, 0}
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};
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setlocale(LC_ALL, "");
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bindtextdomain(PACKAGE, LOCALEDIR);
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textdomain(PACKAGE);
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while ((ch = getopt_long(argc, argv, "Vh", longopts, NULL)) != -1)
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switch (ch) {
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case 'V':
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printf(UTIL_LINUX_VERSION);
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return EXIT_SUCCESS;
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case 'h':
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usage(stdout);
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default:
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usage(stderr);
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}
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if (uname(&utsbuf))
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err(EXIT_FAILURE, _("uname failed"));
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printf("%s\n", utsbuf.machine);
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return EXIT_SUCCESS;
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}
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