mirror of
https://github.com/topjohnwu/ndk-busybox.git
synced 2024-11-24 12:19:49 +00:00
35 lines
716 B
C
35 lines
716 B
C
#include <stdio.h>
|
|
#include <mntent.h>
|
|
#include <sys/swap.h>
|
|
#include "internal.h"
|
|
|
|
const char swapon_usage[] = "swapon block-device\n"
|
|
"\n"
|
|
"\tSwap virtual memory pages on the given device.\n";
|
|
|
|
extern int
|
|
swapon_fn(const struct FileInfo * i)
|
|
{
|
|
FILE *swapsTable;
|
|
struct mntent m;
|
|
|
|
if (!(swapon(i->source, 0))) {
|
|
if ((swapsTable = setmntent("/etc/swaps", "a+"))) {
|
|
/* Needs the cast to avoid warning about conversion from
|
|
* const char* to just char*
|
|
*/
|
|
m.mnt_fsname = (char*)i->source;
|
|
m.mnt_dir = "none";
|
|
m.mnt_type = "swap";
|
|
m.mnt_opts = "sw";
|
|
m.mnt_freq = 0;
|
|
m.mnt_passno = 0;
|
|
addmntent(swapsTable, &m);
|
|
endmntent(swapsTable);
|
|
}
|
|
return (0);
|
|
}
|
|
return (-1);
|
|
}
|
|
|