conf-parser: add macro for ENUMV

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

diff --git a/src/shared/strv.h b/src/shared/strv.h
index 73ee416b1b31e5a644111ad9fcb7a85d915a6fa6..cccf2e6a92cee3dc537113ccbffc3748a2b13de5 100644 (file)
--- a/src/shared/strv.h
+++ b/src/shared/strv.h
@@ -24,20 +24,17 @@
 #include <stdarg.h>
 #include <stdbool.h>
 
-#include "macro.h"
+#include "util.h"
 
-char *strv_find(char **l, const char *name);
-char *strv_find_prefix(char **l, const char *name);
+char *strv_find(char **l, const char *name) _pure_;
+char *strv_find_prefix(char **l, const char *name) _pure_;
 
 void strv_free(char **l);
-static inline void strv_freep(char ***l) {
-        strv_free(*l);
-}
-
+DEFINE_TRIVIAL_CLEANUP_FUNC(char**, strv_free);
 #define _cleanup_strv_free_ _cleanup_(strv_freep)
 
 char **strv_copy(char * const *l);
-unsigned strv_length(char * const *l);
+unsigned strv_length(char * const *l) _pure_;
 
 char **strv_merge(char **a, char **b);
 char **strv_merge_concat(char **a, char **b, const char *suffix);
@@ -67,17 +64,20 @@ char **strv_split_quoted(const char *s);
 char **strv_split_newlines(const char *s);
 
 char *strv_join(char **l, const char *separator);
+char *strv_join_quoted(char **l);
 
 char **strv_parse_nulstr(const char *s, size_t l);
 char **strv_split_nulstr(const char *s);
 
-bool strv_overlap(char **a, char **b);
+bool strv_overlap(char **a, char **b) _pure_;
 
 #define STRV_FOREACH(s, l)                      \
         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))