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git://git.suckless.org/ubase
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50 lines
757 B
C
50 lines
757 B
C
/* See LICENSE file for copyright and license details. */
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#include <sys/syscall.h>
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#include <unistd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "reboot.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 [-pr]\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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int pflag = 0, rflag = 0;
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int cmd = LINUX_REBOOT_CMD_HALT;
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ARGBEGIN {
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case 'p':
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pflag = 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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default:
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usage();
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} ARGEND;
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if (argc > 0)
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usage();
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sync();
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if (pflag && rflag)
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usage();
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if (pflag)
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cmd = LINUX_REBOOT_CMD_POWER_OFF;
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if (rflag)
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cmd = LINUX_REBOOT_CMD_RESTART;
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if (syscall(__NR_reboot, LINUX_REBOOT_MAGIC1,
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LINUX_REBOOT_MAGIC2, cmd, NULL) < 0)
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eprintf("reboot:");
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return EXIT_SUCCESS;
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}
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