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    SubjectRe: scripts/makelst: bc -> shell Re: sed _s_gnu_alternatives_ (Re: [rft] (g)awk substitution)
    On Sat, Jan 27, 2007 at 06:38:36AM +0000, Oleg Verych wrote:
    [snip]
    > ,-*- diff snip -*-
    > |- t4=`echo $t3 | gawk '{ print $1 }'`
    > |- t5=`echo $t1 | gawk '{ print $1 }'`
    > |+ t4=`pos_param 1 $t3`
    > |+ t5=`pos_param 1 $t1`
    > 5 t6=`echo $t4 - $t5 | tr a-f A-F`
    > 6 t7=`( echo ibase=16 ; echo $t6 ) | bc`
    > `-*-
    >
    > I've just noticed, that things on lines 5 and 6 may be optimized.
    >
    > t7=`printf "%lu" $(( 0x$t4 - 0x$t5 ))`

    %lu does not seem to agree with SuSv3:

    http://www.opengroup.org/onlinepubs/009695399/utilities/printf.html
    http://www.opengroup.org/onlinepubs/009695399/basedefs/xbd_chap05.html

    [snip]


    Regards: David Weinehall
    --
    /) David Weinehall <tao@acc.umu.se> /) Northern lights wander (\
    // Maintainer of the v2.0 kernel // Dance across the winter sky //
    \) http://www.acc.umu.se/~tao/ (/ Full colour fire (/
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