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! Gawk.Cld -- command defintion for GAWK
! Pat Rankin, Nov'89
! [ revised for 2.12, May'91 ]
module Gawk_Cmd
define verb GAWK
synonym AWK
! image gawk !usage $ DEFINE GAWK disk:[directory]GAWK
parameter p1, value(required,list), label=gawk_p1, prompt="data file(s)"
qualifier input, value(required,list,type=$infile), label=progfile
qualifier commands, value(required), label=program
qualifier field_separator, value(required), label=field_sep
qualifier reg_expr, value(type=reg_expr_keywords)
qualifier variables, value(required,list)
qualifier copyright
qualifier version
qualifier lint
qualifier posix
qualifier usage
qualifier strict, negatable
qualifier debug, negatable
qualifier output, value(type=$outfile,default="SYS$OUTPUT")
disallow progfile and program !or not progfile and not program
define type reg_expr_keywords
keyword awk
keyword egrep, default !synonym for 'posix'
keyword posix !equivalent to 'egrep'
!
! p1 = data file list (possibly including 'var=value' contructs)
!note: parameter required; use 'sys$input:' to read data from 'stdin'
! /input = program source file ('-f progfile')
! /commands = program source text ('program')
!note: either input or commands, but not both; if neither, usage message given
! /field_separator = character(s) delimiting record fields; default is "[ \t]"
! /reg_expr = type of regular expressions: awk or posix (posix == egrep)
!note: by default, use awk style; /reg_expr (w/o value), use egrep style
! /variables = list of 'var=value' items for assignment prior to BEGIN
! /posix = force POSIX compatability mode operation
! /strict = force compatability mode operation (UN*X SYS V, Release 4)
! /output = destination for print,printf (default is sys$output: ie, 'stdout')
! /lint = scan the awk program for possible problems and warn about them
! /debug = debugging mode
!note: compilation options determine whether debug mode is valid
! /usage = display 'usage' reminder [describing this VMS command syntax]
! /version = show program version
! /copyright = show abbreviated edition of FSF's copyright notice
!
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