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-rw-r--r--disk-utils/mkswap.c4
-rw-r--r--include/swapheader.h2
-rw-r--r--sys-utils/swapon.c3
3 files changed, 4 insertions, 5 deletions
diff --git a/disk-utils/mkswap.c b/disk-utils/mkswap.c
index 830b14c06..06ec15aee 100644
--- a/disk-utils/mkswap.c
+++ b/disk-utils/mkswap.c
@@ -177,7 +177,7 @@ write_signature(char *sig)
{
char *sp = (char *) signature_page;
- strncpy(sp + pagesize - 10, sig, 10);
+ strncpy(sp + pagesize - SWAP_SIGNATURE_SZ, sig, SWAP_SIGNATURE_SZ);
}
static void
@@ -611,7 +611,7 @@ main(int argc, char **argv) {
printf(_("Setting up swapspace version %d, size = %llu KiB\n"),
version, goodpages * pagesize / 1024);
- write_signature("SWAPSPACE2");
+ write_signature(SWAP_SIGNATURE);
write_uuid_and_label(uuid, opt_label);
offset = 1024;
diff --git a/include/swapheader.h b/include/swapheader.h
index e56d93f3a..1d91e41ce 100644
--- a/include/swapheader.h
+++ b/include/swapheader.h
@@ -4,6 +4,8 @@
#define SWAP_VERSION 1
#define SWAP_UUID_LENGTH 16
#define SWAP_LABEL_LENGTH 16
+#define SWAP_SIGNATURE "SWAPSPACE2"
+#define SWAP_SIGNATURE_SZ (sizeof(SWAP_SIGNATURE) - 1)
#include <stdint.h>
diff --git a/sys-utils/swapon.c b/sys-utils/swapon.c
index b88b7ec63..4f98500ef 100644
--- a/sys-utils/swapon.c
+++ b/sys-utils/swapon.c
@@ -76,9 +76,6 @@ enum {
SIG_SWSUSPEND
};
-#define SWAP_SIGNATURE "SWAPSPACE2"
-#define SWAP_SIGNATURE_SZ (sizeof(SWAP_SIGNATURE) - 1)
-
static int all;
static int priority = -1; /* non-prioritized swap by default */
static int discard; /* don't send swap discards by default */