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Annotation of xinu/sys/shell/x_kill.c, revision 1.1

1.1     ! root        1: /* x_kill.c - x_kill */
        !             2: 
        !             3: #include <conf.h>
        !             4: #include <kernel.h>
        !             5: #include <shell.h>
        !             6: 
        !             7: /*------------------------------------------------------------------------
        !             8:  *  x_kill  -  (command kill) terminate a process
        !             9:  *------------------------------------------------------------------------
        !            10:  */
        !            11: BUILTIN        x_kill(stdin, stdout, stderr, nargs, args)
        !            12: int    stdin, stdout, stderr, nargs;
        !            13: char   *args[];
        !            14: {
        !            15:        int     pid;
        !            16: 
        !            17:        if (nargs != 2) {
        !            18:                fprintf(stderr, "use: kill process-id\n");
        !            19:                return(SYSERR);
        !            20:        }
        !            21:        if ( (pid=atoi(args[1])) == getpid() )
        !            22:                fprintf(stderr, "Shell killed\n");
        !            23:        return( kill(pid) );
        !            24: }

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