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authorTobias Klauser <tklauser@distanz.ch>2011-01-21 16:44:18 +0100
committerKarel Zak <kzak@redhat.com>2011-01-31 16:13:16 +0100
commit16ff981363ca4b817276074b0684de910d1ef867 (patch)
tree6deb68ca69e66bf8d28cc404213483fac9ee88b8 /mount
parenta804f444eb6c0a5232e37db3a58193fa2a549cd9 (diff)
downloadutil-linux-old-16ff981363ca4b817276074b0684de910d1ef867.tar.gz
swapon: make needlessly global variables static
Also constify the option array. Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Diffstat (limited to 'mount')
-rw-r--r--mount/swapon.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/mount/swapon.c b/mount/swapon.c
index e9ccc94a..2c0dd9fa 100644
--- a/mount/swapon.c
+++ b/mount/swapon.c
@@ -58,18 +58,18 @@ enum {
#define SWAP_SIGNATURE "SWAPSPACE2"
#define SWAP_SIGNATURE_SZ (sizeof(SWAP_SIGNATURE) - 1)
-int all;
-int priority = -1; /* non-prioritized swap by default */
-int discard;
+static int all;
+static int priority = -1; /* non-prioritized swap by default */
+static int discard;
/* If true, don't complain if the device/file doesn't exist */
-int ifexists;
-int fixpgsz;
+static int ifexists;
+static int fixpgsz;
-int verbose;
-char *progname;
+static int verbose;
+static char *progname;
-static struct option longswaponopts[] = {
+static const struct option longswaponopts[] = {
/* swapon only */
{ "priority", required_argument, 0, 'p' },
{ "discard", 0, 0, 'd' },
@@ -84,7 +84,7 @@ static struct option longswaponopts[] = {
{ NULL, 0, 0, 0 }
};
-static struct option *longswapoffopts = &longswaponopts[4];
+static const struct option *longswapoffopts = &longswaponopts[4];
static int cannot_find(const char *special);