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accept unlimited number of swap arguments like the real swap{on,off} and shrink do_em_all a little

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Mike Frysinger
2005-09-16 04:41:20 +00:00
parent 0ec71bf4b8
commit 2d5e4f6b05
1 changed files with 11 additions and 8 deletions
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19
util-linux/swaponoff.c
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@@ -38,10 +38,10 @@ static int swap_enable_disable(const char *device)
if (status != 0) {
bb_perror_msg("%s", device);
return EXIT_FAILURE;
return 1;
}
return EXIT_SUCCESS;
return 0;
}
static int do_em_all(void)
@@ -57,8 +57,7 @@ static int do_em_all(void)
err = 0;
while ((m = getmntent(f)) != NULL)
if (strcmp(m->mnt_type, MNTTYPE_SWAP) == 0)
if (swap_enable_disable(m->mnt_fsname) == EXIT_FAILURE)
++err;
err += swap_enable_disable(m->mnt_fsname);
endmntent(f);
@@ -69,13 +68,17 @@ static int do_em_all(void)
extern int swap_on_off_main(int argc, char **argv)
{
unsigned long opt = bb_getopt_ulflags(argc, argv, "a");
int ret;
if (argc != 2)
if (argc == 1)
bb_show_usage();
if (opt & DO_ALL)
ret = bb_getopt_ulflags(argc, argv, "a");
if (ret & DO_ALL)
return do_em_all();
return swap_enable_disable(argv[1]);
ret = 0;
while (*++argv)
ret += swap_enable_disable(*argv);
return ret;
}