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Annotation of 43BSD/contrib/icon/man/cat1/i-trfil.1, revision 1.1

1.1     ! root        1: 
        !             2: 
        !             3: 
        !             4: I-TRFIL(1)            Icon Program Library             I-TRFIL(1)
        !             5: 
        !             6: 
        !             7: 
        !             8: NNNNAAAAMMMMEEEE
        !             9:      i-trfil - Icon trace filter
        !            10: 
        !            11: SSSSYYYYNNNNOOOOPPPPSSSSIIIISSSS
        !            12:      iiii----ttttrrrrffffiiiillll [options]
        !            13: 
        !            14: DDDDEEEESSSSCCCCRRRRIIIIPPPPTTTTIIIIOOOONNNN
        !            15:      _I-_t_r_f_i_l filters standard input using user-designated strings
        !            16:      as keys.
        !            17: 
        !            18:      The following options may appear more than once and in any
        !            19:      order:
        !            20: 
        !            21:      ++++_s_t_r_i_n_gConsider only lines containing _s_t_r_i_n_g; otherwise all
        !            22:             lines are considered.
        !            23: 
        !            24:      ^^^^_s_t_r_i_n_gRemove lines containing _s_t_r_i_n_g from consideration
        !            25:             (except those containing a string specified by the !!!!
        !            26:             option).
        !            27: 
        !            28:      !!!!_s_t_r_i_n_gRetain lines containing _s_t_r_i_n_g.
        !            29: 
        !            30:      ----cccc_n    Print _n context lines before (if _n is negative) or
        !            31:             after (if _n is positive). Nonsequential context lines
        !            32:             are separated by a blank line. The default is 0.
        !            33: 
        !            34: LLLLIIIIMMMMIIIITTTTAAAATTTTIIIIOOOONNNNSSSS
        !            35:      Trace output from Icon programs goes to standard error out-
        !            36:      put, which cannot be piped directly into _i-_t_r_f_i_l. This prob-
        !            37:      lem can be circumvented by combining output streams. In
        !            38:      _s_h(_1), this can be accomplished by
        !            39: 
        !            40:           prog 2>&1 | i-trfil ...
        !            41: 
        !            42:      while in _c_s_h(_1), it can be accomplished by
        !            43: 
        !            44:           prog |& i-trfil ...
        !            45: 
        !            46: 
        !            47: BBBBUUUUGGGG
        !            48:      If the environment variable TTTTRRRRAAAACCCCEEEE is set to a nonzero value
        !            49:      when _i-_t_r_f_i_l is running, one line of tracing is produced
        !            50:      from _i-_t_r_f_i_l in addition to any other tracing.
        !            51: 
        !            52: SSSSEEEEEEEE AAAALLLLSSSSOOOO
        !            53:      sh(1), csh(1)
        !            54: 
        !            55: AAAAUUUUTTTTHHHHOOOORRRR
        !            56:      Allan J. Anderson
        !            57: 
        !            58: 
        !            59: 
        !            60: 
        !            61: 
        !            62: 
        !            63: Version 5.9    The University of Arizona - 5/16/83              1
        !            64: 
        !            65: 
        !            66: 

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