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From: isabella parakiss <izaberina@gmail.com>
Newsgroups: gnu.bash.bug
Subject: problem with @A and arrays
Date: Sat, 17 Oct 2015 02:55:21 +0200
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Xref: csiph.com gnu.bash.bug:11678

${array[@]@A} splits the values.

$ a=("a    b" "c   d"); printf "<%s>" "${a[@]@A}"
<declare><-a><a=([0]="a><b"><[1]="c><d")>




diff --git a/subst.c b/subst.c
index 2a7366f..d7258b8 100644
--- a/subst.c
+++ b/subst.c
@@ -4796,18 +4796,26 @@ array_var_assignment (v, itype, quoted)
 {
   char *ret, *val, flags[MAX_ATTRIBUTES];
   int i;
+  ARRAY *a;
+  HASH_TABLE *h;
+  WORD_LIST *list;
 
   if (v == 0)
     return (char *)NULL;
-  val = array_p (v) ? array_to_assign (array_cell (v), 0)
-		    : assoc_to_assign (assoc_cell (v), 0);
-  if (val == 0)
+  a = (v && array_p (v)) ? array_cell (v) : 0;
+  h = (v && assoc_p (v)) ? assoc_cell (v) : 0;
+
+  list = a ? array_to_word_list (a) : (h ? assoc_to_word_list (h) : 0);
+  if (list == 0)
     {
       val = (char *)xmalloc (3);
       val[0] = '(';
       val[1] = ')';
       val[2] = 0;
     }
+  else
+    val = list_transform ('Q', (SHELL_VAR *)0, list, itype, quoted);
+  dispose_words (list);
   i = var_attribute_string (v, 0, flags);
   ret = (char *)xmalloc (i + strlen (val) + strlen (v->name) + 16);
   sprintf (ret, "declare -%s %s=%s", flags, v->name, val);



---
xoxo iza