Prefer tail calls.

* lib-src/ebrowse.c (xstrdup):
* lib-src/etags.c (savenstr):
* lwlib/lwlib.c (safe_strdup):
* src/xfns.c (xic_create_fontsetname):
* src/xrdb.c (gethomedir): Prefer tail calls.
* lib-src/etags.c (concat): Omit unnecessary assignment.

1 files changed, 5 insertions, 0 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 08bbe9e69d2..3861449cf5a 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+2013-11-14  Paul Eggert  <eggert@cs.ucla.edu>
+
+        * xfns.c (xic_create_fontsetname):
+        * xrdb.c (gethomedir): Prefer tail calls.
+
 2013-11-12  Paul Eggert  <eggert@cs.ucla.edu>
 
         * xterm.c (syms_of_xterm): staticpro Qmodifier_value, Qalt, Qhyper,