Newsgroups: fj.lang.c
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From: Hisao Aoyama <aoyama@astec.co.jp>
Subject: Re: sprintf
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takikawm@cs.orst.edu (Masami Takikawa) writes:

> From article <v4sp215yuu.fsf@astec.co.jp>
> by Hisao Aoyama <aoyama@astec.co.jp>
> > static char *buf = NULL;
> > static int buf_size = 0;
> >         char tmp[4096];    /* XXX */
> ...
> > strcpy(buf,tmp);
> >         return buf;
> > $B:dK\$5$s$NNc$K$/$i$Y$F!$2?$+$^$:$$E@$,$"$k$G$7$g$&$+(B?
> 
> $B$^$:$$$H;W$$$^$9!#(Bbuf $B$H(B tmp $B$NFs$D$NG[Ns$r3NJ]$9$k0U(B
> $BL#$,$"$j$^$;$s$+$i!#:dK\$5$s$NNc$O!"$b$A$m$s0UL#$,$"$j(B
> $B$^$7$?!#(B

$B0J2<$N$h$&$JBP1~$@$H;W$&$N$G$9$,!$;d$O2?$r8+Mn$H$7$F$$$k$N(B
$B$G$7$g$&$+(B?

$B:dK\$5$s;dFbMF(B ($B0UL#(B?)
--------------------------------------------------
buftmp$B%9%?%C%/$NG[Ns(B
($BE,Ev$JD9$5$G!$$H$j$"$($:7k2L$rF~$l$k(B)
strdup() $B$NLa$jCM(Bbufmalloc() $B$7$?NN0h$r;X$9%]%$%s%?(B
(return $B$7$FNI$$$b$N(B)

$B$=$l$+$i!$!V0UL#$,$J$$$+$i$^$:$$!W$H8@$&$H$-$N!V$^$:$$!W$O(B
$B<B32$,$"$k$H$$$&$3$H$G$7$g$&$+(B? $B$=$N>l9g!$$I$N$h$&$J<B32$G(B
$B$7$g$&(B?

----
Hisao Aoyama $B@D;3(B $B>0IW(B
ASTEC, Inc.  $B!J3t!K%"%9%F%C%/(B
aoyama@astec.co.jp





