diff options
| author | Paul Eggert <eggert@cs.ucla.edu> | 2013-11-13 17:52:18 -0800 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2013-11-13 17:52:18 -0800 |
| commit | d672ac3c611453c624948ed8cc2ced65cadc3400 (patch) | |
| tree | a5b52d6ff15caf0a755cc0729d29474a5ae4a6a3 /lwlib | |
| parent | ff6ec81d6dd564080d8407c0a0eae36461b3b75d (diff) | |
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.
Diffstat (limited to 'lwlib')
| -rw-r--r-- | lwlib/ChangeLog | 4 | ||||
| -rw-r--r-- | lwlib/lwlib.c | 6 |
2 files changed, 5 insertions, 5 deletions
diff --git a/lwlib/ChangeLog b/lwlib/ChangeLog index dadb13514e..e4ab1a91ca 100644 --- a/lwlib/ChangeLog +++ b/lwlib/ChangeLog @@ -1,3 +1,7 @@ +2013-11-14 Paul Eggert <eggert@cs.ucla.edu> + + * lwlib.c (safe_strdup): Prefer tail calls. + 2013-11-02 Glenn Morris <rgm@gnu.org> Use relative filenames in TAGS files. diff --git a/lwlib/lwlib.c b/lwlib/lwlib.c index 7d9920e8bc..c8eba9cf35 100644 --- a/lwlib/lwlib.c +++ b/lwlib/lwlib.c @@ -103,11 +103,7 @@ static void show_one_widget_busy (Widget, Boolean); char * safe_strdup (const char *s) { - char *result; - if (! s) return 0; - result = (char *) xmalloc (strlen (s) + 1); - strcpy (result, s); - return result; + return s ? xstrdup (s) : 0; } static void |