Drop all dead functions

These functions are never used anywhere:

- double xp_get_double(const char *name, const char *what, double defval)
- char* time_string(int ms)
- char* double_time_string(double ms)
- size_t decompress_if_needed(int sock, char* buff, size_t len, void** st)

Author: Simon Gomizelj

src/scenario.cpp

@@ -260,14 +260,6 @@ static double xp_get_double(const char *name, const char *what)
     return val;
 }
 
-static double xp_get_double(const char *name, const char *what, double defval)
-{
-    if (!(xp_get_value(name))) {
-        return defval;
-    }
-    return xp_get_double(name, what);
-}
-
 static long xp_get_long(const char *name, const char *what)
 {
     char *ptr;
@@ -454,21 +446,6 @@ bool get_bool(const char *ptr, const char *what)
 }
 
 /* Pretty print a time. */
-static char* time_string(int ms)
-{
-    static char tmp[20];
-
-    if (ms < 10000) {
-        snprintf(tmp, sizeof(tmp), "%dms", ms);
-    } else if (ms < 100000) {
-        snprintf(tmp, sizeof(tmp), "%.1fs", ((float)ms)/1000);
-    } else {
-        snprintf(tmp, sizeof(tmp), "%ds", ms/1000);
-    }
-
-    return tmp;
-}
-
 int time_string(double ms, char *res, int reslen)
 {
     if (ms < 10000) {
@@ -502,23 +479,6 @@ int time_string(double ms, char *res, int reslen)
     }
 }
 
-static char* double_time_string(double ms)
-{
-    static char tmp[20];
-
-    if (ms < 1000) {
-        snprintf(tmp, sizeof(tmp), "%.2lfms", ms);
-    } else if (ms < 10000) {
-        snprintf(tmp, sizeof(tmp), "%.1lfms", ms);
-    } else if (ms < 100000) {
-        snprintf(tmp, sizeof(tmp), "%.1lfs", ms / 1000);
-    } else {
-        snprintf(tmp, sizeof(tmp), "%ds", (int)(ms/1000));
-    }
-
-    return tmp;
-}
-
 /* For backwards compatibility, we assign "true" to slot 1, false to 0, and
  * allow other valid integers. */
 int scenario::get_rtd(const char *ptr, bool start)

src/socket.cpp

@@ -1685,57 +1685,6 @@ void free_socketbuf(struct socketbuf *socketbuf)
     free(socketbuf);
 }
 
-static size_t decompress_if_needed(int sock, char* buff, size_t len, void** st)
-{
-    if (compression && len) {
-        if (useMessagef == 1) {
-            struct timeval currentTime;
-            GET_TIME (&currentTime);
-            TRACE_MSG("----------------------------------------------- %s\n"
-                      "Compressed message received, header :\n"
-                      "0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x "
-                      "0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x\n",
-                      CStat::formatTime(&currentTime, true),
-                      buff[0] , buff[1] , buff[2] , buff[3],
-                      buff[4] , buff[5] , buff[6] , buff[7],
-                      buff[8] , buff[9] , buff[10], buff[11],
-                      buff[12], buff[13], buff[14], buff[15]);
-        }
-
-        int rc = comp_uncompress(st,
-                                 buff,
-                                 (unsigned int *) &len);
-
-        switch(rc) {
-        case COMP_OK:
-            TRACE_MSG("Compressed message decompressed properly.\n");
-            break;
-
-        case COMP_REPLY:
-            TRACE_MSG("Compressed message KO, sending a reply (resynch).\n");
-            sendto(sock,
-                   buff,
-                   len,
-                   0,
-                   (sockaddr *)(void *)&remote_sockaddr,
-                   SOCK_ADDR_SIZE(&remote_sockaddr));
-            resynch_send++;
-            return 0;
-
-        case COMP_DISCARD:
-            TRACE_MSG("Compressed message discarded by plugin.\n");
-            resynch_recv++;
-            return 0;
-
-        default:
-        case COMP_KO:
-            ERROR("Compression plugin error");
-            return 0;
-        }
-    }
-    return len;
-}
-
 #ifdef USE_SCTP
 void sipp_sctp_peer_params(struct sipp_socket *socket)
 {