udhcpc: remove unused argument in sprint_nip6

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c
index b841969..d1e40ee 100644 (file)
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
@@ -124,13 +124,13 @@ static int sprint_nip(char *dest, const char *pre, const uint8_t *ip)
        return sprintf(dest, "%s%u.%u.%u.%u", pre, ip[0], ip[1], ip[2], ip[3]);
 }
 
-static int sprint_nip6(char *dest, const char *pre, const uint8_t *ip)
+static int sprint_nip6(char *dest, /*const char *pre,*/ const uint8_t *ip)
 {
        char hexstrbuf[16 * 2];
        bin2hex(hexstrbuf, (void*)ip, 16);
-       return sprintf(dest, "%s"
+       return sprintf(dest, /* "%s" */
                "%.4s:%.4s:%.4s:%.4s:%.4s:%.4s:%.4s:%.4s",
-               pre,
+               /* pre, */
                hexstrbuf + 0 * 4,
                hexstrbuf + 1 * 4,
                hexstrbuf + 2 * 4,
@@ -293,7 +293,7 @@ static NOINLINE char *xmalloc_optname_optval(uint8_t *option, const struct dhcp_
                                /* 6rdPrefixLen */
                                dest += sprintf(dest, "%u ", *option++);
                                /* 6rdPrefix */
-                               dest += sprint_nip6(dest, "", option);
+                               dest += sprint_nip6(dest, /* "", */ option);
                                option += 16;
                                len -= 1 + 1 + 16;
                                /* 6rdBRIPv4Address(es) */