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Annotation of 43BSD/contrib/icon/man/cat1/i-trfil.1, revision 1.1.1.1

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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