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Annotation of 43BSD/ucb/ex/makeoptions, revision 1.1

1.1     ! root        1: #
        !             2: # Copyright (c) 1980 Regents of the University of California.
        !             3: # All rights reserved.  The Berkeley software License Agreement
        !             4: # specifies the terms and conditions for redistribution.
        !             5: #
        !             6: #      @(#)makeoptions 6.4 (Berkeley) 5/31/85
        !             7: #
        !             8: 
        !             9: #
        !            10: # remake options -- this isn't necessary unless you add/delete options
        !            11: #
        !            12: onintr ifintr
        !            13: cat < ex_data.c > /tmp/$$.c
        !            14: ex - /tmp/$$.c <<'%'
        !            15:        g/^#include/d
        !            16:        w
        !            17:        q
        !            18: '%'
        !            19: cc -E $* /tmp/$$.c >/tmp/foo.c
        !            20: ex - /tmp/foo.c <<'X'
        !            21:        " delete all preprocessor output (# line, etc)
        !            22:        g/^# /d
        !            23:        set sh=/bin/csh
        !            24:        " delete junk (all but data lines)
        !            25:        g/^[    ]*$/d
        !            26:        1,/option options/d
        !            27:        /}/-1,$d
        !            28:        " get rid of all of line but option name
        !            29:        1,$s/[  ]*"//
        !            30:        1,$s/".*//
        !            31:        " begin kludge since options start at 0 but cat -n starts at 1
        !            32:        "              move first to end and later move it back and renumber
        !            33:        1m$
        !            34:        %!cat -n
        !            35:        $t0
        !            36:        1s/[0-9][0-9]*/0/
        !            37:        " end kludge
        !            38:        " make #define lines
        !            39:        1,$s/[  ]*\([0-9][0-9]*\)[      ]*\(.*\)/#define        \U\2\L  \1/
        !            40:        " filter through expand to make it line up nice
        !            41:        %!expand -8\,24
        !            42:        " blank line and number of options.
        !            43:        $i
        !            44: 
        !            45: .
        !            46:        $s/e[   ].*[    ]/e     NOPTS   /
        !            47:        0a
        !            48:        /*  sccs id   @(#)  ex_vars.h  @(#)makeoptions  6.4 5/31/85  */
        !            49: .
        !            50:        w! ex_vars.h
        !            51:        q
        !            52: 'X'
        !            53: ifintr:
        !            54: rm /tmp/foo.c

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