updates from John Kunze

[unix-history] / usr / src / usr.bin / learn / learn / wrapup.c

#ifndef lint
static char sccsid[] = "@(#)wrapup.c    4.3     (Berkeley)      %G%";
#endif not lint

#include "signal.h"
#include "stdio.h"
#include "lrnref.h"

extern char learnrc[];

wrapup(n)
int n;
{
       FILE *fp;
/* this routine does not use 'system' because it wants interrupts turned off */

       signal(SIGINT, SIG_IGN);
       chdir("..");
       if (fork() == 0) {
               signal(SIGHUP, SIG_IGN);
#if BSD4_2
               if (fork() == 0) {
                       close(1);
                       open("/dev/tty", 1);
                       execl("/bin/stty", "stty", "new", 0);
               }
#endif
               execl("/bin/rm", "rm", "-rf", dir, 0);
               execl("/usr/bin/rm", "rm", "-rf", dir, 0);
               perror("bin/rm");
               fprintf(stderr, "Wrapup:  can't find 'rm' command.\n");
               exit(0);
       }
       if (n == -1)
               unlink(learnrc);
       else if (!n && todo) {
               if ((fp=fopen(learnrc, "w")) == NULL)
                       exit(0);
               fprintf(fp, "%s %s %d\n", sname, todo, speed);
               fclose(fp);
       }
       printf("Bye.\n");       /* not only does this reassure user but it
                               stalls for time while deleting directory */
       fflush(stdout);
       wait(0);
       exit(n);
}