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, 3 deletions

diff --git a/src/xrdb.c b/src/xrdb.c
index 52988f0818a..ea823b2b313 100644
--- a/src/xrdb.c
+++ b/src/xrdb.c
@@ -234,9 +234,7 @@ gethomedir (void)
 
   copy = xmalloc (strlen (ptr) + 2);
   strcpy (copy, ptr);
-  strcat (copy, "/");
-
-  return copy;
+  return strcat (copy, "/");
 }