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35 lines
716 B
C
35 lines
716 B
C
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#include <stdio.h>
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#include <mntent.h>
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#include <sys/swap.h>
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#include "internal.h"
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const char swapon_usage[] = "swapon block-device\n"
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"\n"
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"\tSwap virtual memory pages on the given device.\n";
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extern int
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swapon_fn(const struct FileInfo * i)
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{
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FILE *swapsTable;
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struct mntent m;
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if (!(swapon(i->source, 0))) {
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if ((swapsTable = setmntent("/etc/swaps", "a+"))) {
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/* Needs the cast to avoid warning about conversion from
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* const char* to just char*
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*/
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m.mnt_fsname = (char*)i->source;
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m.mnt_dir = "none";
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m.mnt_type = "swap";
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m.mnt_opts = "sw";
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m.mnt_freq = 0;
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m.mnt_passno = 0;
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addmntent(swapsTable, &m);
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endmntent(swapsTable);
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}
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return (0);
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}
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return (-1);
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}
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