Merge pull request #14617 from poettering/no-strv-clear

strv: remove strv_clear() and some other minor fixes

src/basic/strv.c

@@ -57,20 +57,15 @@ char *strv_find_startswith(char * const *l, const char *name) {
         return NULL;
 }
 
-void strv_clear(char **l) {
+char **strv_free(char **l) {
         char **k;
 
         if (!l)
-                return;
+                return NULL;
 
         for (k = l; *k; k++)
                 free(*k);
 
-        *l = NULL;
-}
-
-char **strv_free(char **l) {
-        strv_clear(l);
         return mfree(l);
 }
 

src/basic/strv.h

@@ -25,8 +25,6 @@ char **strv_free_erase(char **l);
 DEFINE_TRIVIAL_CLEANUP_FUNC(char**, strv_free_erase);
 #define _cleanup_strv_free_erase_ _cleanup_(strv_free_erasep)
 
-void strv_clear(char **l);
-
 char **strv_copy(char * const *l);
 size_t strv_length(char * const *l) _pure_;