ntpd plugin: constify

diff --git a/src/ntpd.c b/src/ntpd.c
index 5ae60b057f6454ce65c7d9668d2d0b96cd77f0b6..4a31e455eece36ad595f8bbc41ac7ee6985c35e7 100644 (file)
--- a/src/ntpd.c
+++ b/src/ntpd.c
@@ -247,7 +247,7 @@ struct info_kernel
 };
 
 /* List of reference clock names */
-static char *refclock_names[] =
+static const char *refclock_names[] =
 {
        "UNKNOWN",    "LOCAL",        "GPS_TRAK",   "WWV_PST",     /*  0- 3 */
        "SPECTRACOM", "TRUETIME",     "IRIG_AUDIO", "CHU_AUDIO",   /*  4- 7 */
@@ -307,7 +307,7 @@ static int ntpd_config (const char *key, const char *value)
        return (0);
 }
 
-static void ntpd_submit (char *type, char *type_inst, gauge_t value)
+static void ntpd_submit (const char *type, const char *type_inst, gauge_t value)
 {
        value_t values[1];
        value_list_t vl = VALUE_LIST_INIT;
@@ -328,8 +328,8 @@ static void ntpd_submit (char *type, char *type_inst, gauge_t value)
 /* Each time a peer is polled, ntpd shifts the reach register to the left and
  * sets the LSB based on whether the peer was reachable. If the LSB is zero,
  * the values are out of date. */
-static void ntpd_submit_reach (char *type, char *type_inst, uint8_t reach,
-               gauge_t value)
+static void ntpd_submit_reach (const char *type, const char *type_inst,
+               uint8_t reach, gauge_t value)
 {
        if (!(reach & 1))
                value = NAN;
@@ -339,8 +339,8 @@ static void ntpd_submit_reach (char *type, char *type_inst, uint8_t reach,
 
 static int ntpd_connect (void)
 {
-       char *host;
-       char *port;
+       const char *host;
+       const char *port;
 
        struct addrinfo  ai_hints;
        struct addrinfo *ai_list;