BSD 4_3_Tahoe release

[unix-history] / usr / src / sys / tahoestand / vdformat / delete.c

#ifndef lint
static char sccsid[] = "@(#)delete.c    1.1 (Berkeley/CCI) 7/5/86";
#endif

#include        "vdfmt.h"
#include        "cmd.h"

/*
**
*/
static int      line = 0;


delete_help()
{
       indent();
       print("The following commands are available:\n");
       indent();
       print("STATus - Display formatter state.\n");
       print("QUIT   - Terminate current operation.\n");
       print("");
       print("Any line number between 0 and %d may be entered.\n", line-1);
       print("");
       exdent(2);
}


delete()
{
       register int    ctlr, drive;
       int             *table[(MAXCTLR * MAXDRIVE) + 50];
       int             list[(MAXCTLR * MAXDRIVE) + 50];
       int             tokens[(MAXCTLR * MAXDRIVE) + 50];
       int             *tok;

       indent();
       indent();
       line = 0;
       for(ctlr=0; ctlr<MAXCTLR; ctlr++)
               for(drive=0; drive<MAXDRIVE; drive++)
                       if(ops_to_do[ctlr][drive].op) {
                               table[line] = &ops_to_do[ctlr][drive].op;
                               list[line] = line;
                               print("%d) ", line++);
                               display_operations(ctlr, drive);
                       }
       list[line] = -1;
       exdent(1);
       if(line > 1) {
               for(;;) {
                       print("Delete line? ");
                       get_digit_list(tokens, list, delete_help);
                       if(kill_processes == true) {
                               kill_processes = false;
                               break;
                       }
                       indent();
                       tok = tokens;
                       for(tok=tokens; *tok != -1; tok++) {
                               if(*table[*tok] != 0) {
                                       print("Line %d has been deleted.\n",*tok);
                                       *table[*tok] = 0;
                               }
                       }
                       exdent(1);
               }
       }
       else if(line == 1) {
               print("Line 0 deleted since it was the only line possible.\n");
               *table[0] = 0;
       }
       else {
               print("Nothing to delete.\n");
       }
       exdent(1);
}