should free token_str if not used

[unix-history] / usr / src / usr.bin / window / cmd4.c

#ifndef lint
static  char *sccsid = "@(#)cmd4.c      3.6 83/12/02";
#endif

#include "defs.h"

c_show()
{
       register i;
       register struct ww *w = 0;
       char done_it = 0;

       for (i = 0; i < NWINDOW; i++) {
               if ((w = window[i]) == 0)
                       continue;
               done_it++;
               if (!terse && cmdwin->ww_order < framewin->ww_order) {
                       wwdelete(cmdwin);
                       wwadd(cmdwin, framewin);
               }
               front(w, 0);
               wwsetcursor(w->ww_w.t - 1, w->ww_w.l + 1);
               for (;;) {
                       switch (bgetc()) {
                       case '\r':
                       case '\n':
                               break;
                       case CTRL([):
                               setselwin(w);
                               goto out;
                       case -1:
                               bread();
                               continue;
                       default:
                               wwbell();
                               if (!terse) {
                                       (void) wwputs("\rType return to continue, escape to select.", cmdwin);
                                       wwdelete(cmdwin);
                                       wwadd(cmdwin, &wwhead);
                               }
                               continue;
                       }
                       break;
               }
       }
out:
       if (!done_it) {
               error("No windows.");
       } else {
               if (!terse) {
                       wwdelete(cmdwin);
                       wwadd(cmdwin, &wwhead);
                       (void) wwputs("\r\n", cmdwin);
               }
       }
}

c_colon()
{
       char buf[512];

       if (terse)
               wwadd(cmdwin, &wwhead);
       (void) wwputc(':', cmdwin);
       bgets(buf, wwncol - 3, cmdwin);
       (void) wwputs("\r\n", cmdwin);
       if (terse)
               wwdelete(cmdwin);
       else
               wwcurtowin(cmdwin);
       if (dolongcmd(buf) < 0)
               error("Out of memory.");
}