Fix behaviour of $* and $@ in quoted context

1 files changed, 28 insertions, 2 deletions

diff --git a/src/wordsplit.c b/src/wordsplit.c
index f563725..4e633fa 100644
--- a/src/wordsplit.c
+++ b/src/wordsplit.c
@@ -258,2 +258,5 @@ wordsplit_init (struct wordsplit *wsp, const char *input, size_t len,
 
+  wsp->ws_sep[0] = wsp->ws_delim[0];
+  wsp->ws_sep[1] = 0;
+
   if (!(wsp->ws_flags & WRDSF_COMMENT))
@@ -351,3 +354,3 @@ alloc_space (struct wordsplit *wsp, size_t count)
 #define _WSNF_DELIM    0x40     /* node is a delimiter */
-
+#define _WSNF_CONST    0x80     /* with _WSNF_WORD: v.word is constant */
 #define _WSNF_EMPTYOK  0x0100	/* special flag indicating that
@@ -443,3 +446,3 @@ wsnode_free (struct wordsplit_node *p)
 {
-  if (p->flags & _WSNF_WORD)
+  if ((p->flags & (_WSNF_WORD|_WSNF_CONST)) == _WSNF_WORD)
     free (p->v.word);
@@ -1252,2 +1255,3 @@ expand_paramv (struct wordsplit *wsp, struct wordsplit_node **ptail, int flg,
   size_t i;
+  struct wordsplit_node *tail = *ptail;
 
@@ -1290,2 +1294,24 @@ expand_paramv (struct wordsplit *wsp, struct wordsplit_node **ptail, int flg,
     wordsplit_free (&ws);
+
+  if (flg & _WSNF_QUOTE)
+    {
+      tail = tail->next;
+      /* Insert delimiters, mark nodes as joinable */
+      while (tail != *ptail)
+	{
+	  struct wordsplit_node *next = tail->next;
+	  struct wordsplit_node *newnode;
+
+	  tail->flags |= _WSNF_JOIN;
+
+	  if (wsnode_new (wsp, &newnode))
+	    return 1;
+	  newnode->flags = _WSNF_WORD | _WSNF_CONST | _WSNF_NOEXPAND | _WSNF_JOIN;
+	  newnode->v.word = wsp->ws_sep;
+
+	  wsnode_insert (wsp, newnode, tail, 0);
+	  tail = next;
+	}
+    }
+
   return 0;