- cleaned up makefiles

- polished code to avoid warnings

tecs/term.c

@@ -25,7 +25,6 @@
 static char esc_key='\0';
 
 static fd_set regMask;
-static int lastFd=-1;
 
 void term_reg_socket(int fd) {
   FD_SET(fd, &regMask);
@@ -151,7 +150,6 @@ static char filehead[256]="";
 FILE *term_open_pref(char *head, char *mode) {
   char buf[PATH_MAX], hom[PATH_MAX];
   char *cret, *home, usr[256];
-  int i;
 
   cret=getenv("USER");
   if (cret == NULL || *cret == '\0') return NULL;
@@ -265,7 +263,7 @@ void term_off(void) {
 
 int term_get_line(char *buf, int size, int *pos, char *prompt, fd_set *mask) {
   char key, *lin;
-  int i,j,l,iret,buflen;
+  int i,l,iret,buflen;
   char tmp[512];
   static char back[128]="";
 
@@ -320,7 +318,7 @@ int term_get_line(char *buf, int size, int *pos, char *prompt, fd_set *mask) {
         if (history[hist_end]!=NULL) {
           FREE(history[hist_end]); /* clear line at end of history */
         }
-        history[hist_end]==NULL;
+        history[hist_end] = NULL;
       }
       hist_pos=hist_end;
       term_save_hist(0);