simplify the code handling \l and \u

2011-05-27  Paolo Bonzini  <bonzini@gnu.org>

	* sed/execute.c (append_replacement, do_subst): Further
	simplification.

2 files changed, 10 insertions, 7 deletions

diff --git a/ChangeLog b/ChangeLog
index c19e45f..dcb9b64 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2011-05-27  Paolo Bonzini  <bonzini@gnu.org>
+
+	* sed/execute.c (append_replacement, do_subst): Further
+	simplification.
+
 2012-03-16  Paolo Bonzini  <bonzini@gnu.org>
 
 	* basicdefs.h (FREE): Remove.
diff --git a/sed/execute.c b/sed/execute.c
index d6d02c4..a430f62 100644
--- a/sed/execute.c
+++ b/sed/execute.c
@@ -1011,15 +1011,15 @@ do_list(line_len)
 
 
 static void append_replacement P_((struct line *, struct replacement *,
-				   struct re_registers *,
-				   enum replacement_types));
+				   struct re_registers *));
 static void
-append_replacement (buf, p, regs, repl_mod)
+append_replacement (buf, p, regs)
   struct line *buf;
   struct replacement *p;
   struct re_registers *regs;
-  enum replacement_types repl_mod;
 {
+  enum replacement_types repl_mod = 0;
+
   for (; p; p=p->next)
     {
       int i = p->subst_id;
@@ -1100,8 +1100,6 @@ do_subst(sub)
 
   do
     {
-      enum replacement_types repl_mod = 0;
-
       size_t offset = regs.start[0];
       size_t matched = regs.end[0] - regs.start[0];
 
@@ -1125,7 +1123,7 @@ do_subst(sub)
           replaced = true;
 
           /* Now expand the replacement string into the output string. */
-          append_replacement (&s_accum, sub->replacement, &regs, repl_mod);
+          append_replacement (&s_accum, sub->replacement, &regs);
 	  again = sub->global;
         }
       else