Also constify the option array.
Signed-off-by: Tobias Klauser <tklauser@xxxxxxxxxx>
---
mount/swapon.c | 18 +++++++++---------
1 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/mount/swapon.c b/mount/swapon.c
index e9ccc94..2c0dd9f 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);
--
1.7.0.4
--
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