gistfile1.txt

*-zsh zone(3356)-*
/Users/mactkg/Desktop/pros% bash
*-bash zone(23750)-*
bash-3.2$ csh
*-csh zone(23756)-*
[athene:~/Desktop/pros] mactkg% ps -la
  UID   PID  PPID        F CPU PRI NI       SZ    RSS WCHAN     S     ADDR TTY           TIME CMD
    0  3352 62566     4106   0  31  0  2436324   1612 -      Ss    f1992a0 ttys000    0:00.25 login -pf mactk
  501  3356  3352     4006   0  31  0  2437320   2724 -      S     cb37540 ttys000    0:00.18 -zsh
  501 23750  3356     4006   0  31  0  2435548    996 -      S    1cb527e0 ttys000    0:00.00 bash
  501 23756 23750     4006   0  31  0  2439404   1148 -      S    1b4fda80 ttys000    0:00.01 -sh
    0 23780 23756     4106   0  31  0  2434868    528 -      R+   1b333000 ttys000    0:00.00 ps -la