- cleaned up makefiles

- polished code to avoid warnings

tecs/tecs_serial.c

@@ -3,6 +3,7 @@
 #include <string.h>
 #include <assert.h>
 #include <sys/socket.h>
+#include <time.h>
 #include <sys/time.h>
 #include "rs232c_def.h"
 #include "asynsrv_def.h"
@@ -160,7 +161,7 @@ char *SerCmd(SerChannel *serch, char *cmnd) {
   int l, n;
   AsynSrvChan *aser;
   TermSrvChan *tser;
-  char *result, *pos, *trm;
+  char *result, *pos;
   char junk[256];
   int iret, incomplete;