STRV_FOREACH_BACKWARDS: improve readability a bit

[elogind.git] / src / shared / strv.h

diff --git a/src/shared/strv.h b/src/shared/strv.h
index 4d117f82c53e8eaad2177a998af1ccacbc03c66e..cccf2e6a92cee3dc537113ccbffc3748a2b13de5 100644 (file)
--- a/src/shared/strv.h
+++ b/src/shared/strv.h
@@ -30,7 +30,7 @@ char *strv_find(char **l, const char *name) _pure_;
 char *strv_find_prefix(char **l, const char *name) _pure_;
 
 void strv_free(char **l);
-define_trivial_cleanup_func(char**, strv_free)
+DEFINE_TRIVIAL_CLEANUP_FUNC(char**, strv_free);
 #define _cleanup_strv_free_ _cleanup_(strv_freep)
 
 char **strv_copy(char * const *l);
@@ -75,7 +75,9 @@ bool strv_overlap(char **a, char **b) _pure_;
         for ((s) = (l); (s) && *(s); (s)++)
 
 #define STRV_FOREACH_BACKWARDS(s, l)            \
-        for (; (l) && ((s) >= (l)); (s)--)
+        STRV_FOREACH(s, l)                      \
+                ;                               \
+        for ((s)--; (l) && ((s) >= (l)); (s)--)
 
 #define STRV_FOREACH_PAIR(x, y, l)               \
         for ((x) = (l), (y) = (x+1); (x) && *(x) && *(y); (x) += 2, (y) = (x + 1))