macro: rework how we define cleanup macros

There's now a generic _cleanup_ macro with an argument. The macros for
specific types are now defined using this macro, and in the header files
where they belong.

All cleanup handlers are now inline functions.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/shared/strv.h b/src/shared/strv.h
index 4cd3865e1d..92696b02fa 100644
--- a/src/shared/strv.h
+++ b/src/shared/strv.h
@@ -34,6 +34,8 @@ static inline void strv_freep(char ***l) {
         strv_free(*l);
 }
 
+#define _cleanup_strv_free_ _cleanup_(strv_freep)
+
 char **strv_copy(char * const *l) _malloc_;
 unsigned strv_length(char * const *l);