T: textlog: add option to dump 'raw time'

'raw time' is the tv_sec element in the struct tm
as returned by 'localtime'.

This can be useful to extract events from a dump based on their time.

common/utils/T/tracer/textlog.c

@@ -52,6 +52,7 @@ void usage(void)
 "                                    they will be processed in order\n"
 "                                    by default, all is off\n"
 "    -full                     also dump buffers' content\n"
+"    -raw-time                 also prints 'raw time'\n"
 "    -ip <host>                connect to given IP address (default %s)\n"
 "    -p <port>                 connect to given port (default %d)\n"
 "    -x                        GUI output\n"
@@ -91,6 +92,7 @@ int main(int n, char **v)
   int gui_active = 1;
   textlog_data textlog_data;
   int full = 0;
+  int raw_time = 0;
 
   /* write on a socket fails if the other end is closed and we get SIGPIPE */
   if (signal(SIGPIPE, SIG_IGN) == SIG_ERR) abort();
@@ -117,6 +119,7 @@ int main(int n, char **v)
     if (!strcmp(v[i], "-debug-gui")) { gui_logd = 1; continue; }
     if (!strcmp(v[i], "-no-gui")) { gui_active = 0; continue; }
     if (!strcmp(v[i], "-full")) { full = 1; continue; }
+    if (!strcmp(v[i], "-raw-time")) { raw_time = 1; continue; }
     usage();
   }
 
@@ -162,6 +165,7 @@ int main(int n, char **v)
 //        "ev: {} eNB_id [eNB_ID] frame [frame] subframe [subframe]");
     logger_add_view(textlog, out);
     if (full) textlog_dump_buffer(textlog, 1);
+    if (raw_time) textlog_raw_time(textlog, 1);
     free(name);
     free(desc);
   }