cc: [email protected] [email protected]
Subject: Re: Re: [ast-users] ksh93 returns "()" for "${a[@]}" if I clear an
array with a=( )
--------
Here is the patch:
--- old/sh/name.c Mon Jun 24 15:37:10 2013
+++ new/sh/name.c Thu Jul 11 13:50:50 2013
@@ -455,7 +457,14 @@
if(tp->tre.tretyp==0 && !tp->com.comset &&
!tp->com.comarg)
{
if(!(arg->argflag&ARG_APPEND) &&
nv_isattr(np,NV_BINARY|NV_NOFREE|NV_RAW)!=(NV_BINARY|NV_NOFREE|NV_RAW))
+ {
+ array = nv_isarray(np);
_nv_unset(np,NV_EXPORT);
+ if(ap && ap->fun)
+
nv_setarray(np,nv_associative);
+ else if(ap || array)
+ nv_onattr(np,NV_ARRAY);
+ }
goto skip;
}
if(tp->tre.tretyp==TLST || !tp->com.comset ||
tp->com.comset->argval[0]!='[')
David Korn
[email protected]
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