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Annotation of researchv10no/cmd/learn/wrapup.c, revision 1.1

1.1     ! root        1: #include "signal.h"
        !             2: #include "stdio.h"
        !             3: #include "lrnref"
        !             4: 
        !             5: wrapup(n)
        !             6: int n;
        !             7: {
        !             8:        /* this routine does not use 'system' because it wants
        !             9:         interrupts turned off */
        !            10:        int retval, pid, pidw;
        !            11: 
        !            12:        signal(SIGINT, SIG_IGN);
        !            13:        chdir("..");
        !            14:        if ( (pid=fork()) ==0) {
        !            15:                signal(SIGHUP, SIG_IGN);
        !            16:                execl("/bin/rm", "rm", "-r", dir, 0);
        !            17:                execl("/usr/bin/rm", "rm", "-r", dir, 0);
        !            18:                fprintf(stderr, "Can't find 'rm' command.\n");
        !            19:                exit(0);
        !            20:        }
        !            21:        printf("Bye.\n"); /* not only does this reassure user but 
        !            22:                        it stalls for time while deleting directory */
        !            23:        fflush(stdout);
        !            24:        /* printf("Wantd %d got %d val %d\n",pid, pidw, retval); */
        !            25:        exit(n);
        !            26: }

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