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1.1 ! root 1: ! 2: ! 3: environmental variables Overview environmental variables ! 4: ! 5: ! 6: ! 7: ! 8: The _e_n_v_i_r_o_n_m_e_n_t is a set of information that is read by all ! 9: programs that run on your system. It consists of one or more ! 10: _e_n_v_i_r_o_n_m_e_n_t_a_l _v_a_r_i_a_b_l_e_s that you set. For example, when you set ! 11: the environmental variable PPAATTHH, you tell COHERENT that you wish ! 12: to pass this information to all programs on your system, ! 13: including COHERENT itself. ! 14: ! 15: By changing the environment, you can change the way a command ! 16: works without rewriting any commands that you may have embedded ! 17: in batch files, scripts, or mmaakkeeffiillees. ! 18: ! 19: COHERENT uses the following environmental variables to set its ! 20: environment. The programs that you write may use others that you ! 21: define yourself, if you wish. ! 22: ! 23: ! 24: AASSKKCCCC Have mmaaiill prompt for CC names ! 25: CCWWDD Current working directory ! 26: EENNVV File read to set environment ! 27: FFCCEEDDIITT Editor used by the ffcc command ! 28: IIFFSS Characters recognized as white space ! 29: HHOOMMEE User's home directory ! 30: KKSSHH_VVEERRSSIIOONN List current version of Korn shell ! 31: LLAASSTTEERRRROORR Program that last generated an error ! 32: MMAAIILL File that holds user's mail messages ! 33: PPAAGGEERR User's preferred output filter ! 34: PPAATTHH Directories that hold executable files ! 35: PPSS11 User's default prompt ! 36: PPSS22 Prompt when unbalanced quotation marks span a line ! 37: SSEECCOONNDDSS Number of seconds since current shell started ! 38: SSHHEELLLL Name the default shell ! 39: TTEERRMM Name the default terminal type ! 40: TTIIMMEEZZOONNEE User's current time zone ! 41: UUSSEERR Name user's identifier ! 42: ! 43: ! 44: ***** See Also ***** ! 45: ! 46: LLeexxiiccoonn ! 47: ! 48: ! 49: ! 50: ! 51: ! 52: ! 53: ! 54: ! 55: ! 56: ! 57: ! 58: ! 59: ! 60: ! 61: ! 62: ! 63: ! 64: COHERENT Lexicon Page 1 ! 65: ! 66:
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