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Diffstat (limited to 'lib/eui64.c')
-rw-r--r--lib/eui64.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/eui64.c b/lib/eui64.c
index 64c3614..6ab7d26 100644
--- a/lib/eui64.c
+++ b/lib/eui64.c
@@ -49,7 +49,7 @@
struct hwtype eui64_hwtype;
/* Display an EUI-64 address in readable format. */
-static char *pr_eui64( unsigned char *ptr )
+static const char *pr_eui64(const char *ptr)
{
static char buff[64];