mirror of git://git.suckless.org/sbase
63 lines
952 B
C
63 lines
952 B
C
/* See LICENSE file for copyright and license details. */
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#include <sys/utsname.h>
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#include <stdio.h>
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#include "util.h"
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static void
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usage(void)
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{
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eprintf("usage: %s [-amnrsv]\n", argv0);
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}
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int
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main(int argc, char *argv[])
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{
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struct utsname u;
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int mflag = 0, nflag = 0, rflag = 0, sflag = 0, vflag = 0;
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ARGBEGIN {
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case 'a':
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mflag = nflag = rflag = sflag = vflag = 1;
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break;
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case 'm':
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mflag = 1;
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break;
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case 'n':
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nflag = 1;
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break;
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case 'r':
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rflag = 1;
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break;
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case 's':
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sflag = 1;
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break;
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case 'v':
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vflag = 1;
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break;
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default:
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usage();
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} ARGEND
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if (argc)
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usage();
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if (uname(&u) < 0)
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eprintf("uname:");
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if (sflag || !(nflag || rflag || vflag || mflag))
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putword(stdout, u.sysname);
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if (nflag)
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putword(stdout, u.nodename);
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if (rflag)
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putword(stdout, u.release);
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if (vflag)
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putword(stdout, u.version);
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if (mflag)
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putword(stdout, u.machine);
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putchar('\n');
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return fshut(stdout, "<stdout>");
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}
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