ubase/swapon.c

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/* See LICENSE file for copyright and license details. */
#include <sys/swap.h>
#include <errno.h>
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
#include "util.h"
static void
usage(void)
{
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eprintf("usage: %s [-d] device\n", argv0);
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}
int
main(int argc, char *argv[])
{
int i;
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int ret = EXIT_SUCCESS;
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int flags = 0;
ARGBEGIN {
case 'd':
flags |= SWAP_FLAG_DISCARD;
break;
default:
usage();
} ARGEND;
if (argc < 1)
usage();
for (i = 0; i < argc; i++) {
ret = swapon(argv[i], flags);
if (ret < 0) {
fprintf(stderr, "swapon %s: %s\n",
argv[i], strerror(errno));
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ret = EXIT_FAILURE;
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}
}
return ret;
}