preparatory patch for -Wwrite-strings #4

1 files changed, 3 insertions, 3 deletions

diff --git a/networking/arp.c b/networking/arp.c
index 6bd12656a..33191d89b 100644
--- a/networking/arp.c
+++ b/networking/arp.c
@@ -46,7 +46,7 @@ static const struct aftype *ap; /* current address family       */
 static const struct hwtype *hw; /* current hardware type        */
 static int sockfd;              /* active socket descriptor     */
 static smallint hw_set;         /* flag if hw-type was set (-H) */
-static char *device = "";       /* current device               */
+static const char *device = ""; /* current device               */
 
 static const char *const options[] = {
         "pub",
@@ -317,7 +317,7 @@ static int arp_set(char **args)
 
 /* Print the contents of an ARP request block. */
 static void
-arp_disp(char *name, char *ip, int type, int arp_flags,
+arp_disp(const char *name, char *ip, int type, int arp_flags,
                  char *hwa, char *mask, char *dev)
 {
         const struct hwtype *xhw;
@@ -371,7 +371,7 @@ static int arp_show(char *name)
         char dev[100];
         int type, flags;
         FILE *fp;
-        char *hostname;
+        const char *hostname;
         int num;
         unsigned entries = 0, shown = 0;