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, 1 insertions, 1 deletions

diff --git a/lib-src/ebrowse.c b/lib-src/ebrowse.c
index 216865c380..971f74e7fe 100644
--- a/lib-src/ebrowse.c
+++ b/lib-src/ebrowse.c
@@ -514,7 +514,7 @@ static char *
 xstrdup (char *s)
 {
   if (s)
-    s = strcpy (xmalloc (strlen (s) + 1), s);
+    return strcpy (xmalloc (strlen (s) + 1), s);
   return s;
 }