util_strlist: Add some more "const"s

1 files changed, 8 insertions, 5 deletions

diff --git a/lib/util/util.h b/lib/util/util.h
index aa9f91ef96..c0e87a2705 100644
--- a/lib/util/util.h
+++ b/lib/util/util.h
@@ -409,19 +409,21 @@ _PUBLIC_ bool strequal(const char *s1, const char *s2);
 /**
   build an empty (only NULL terminated) list of strings (for expansion with str_list_add() etc)
 */
-_PUBLIC_ char **str_list_make_empty(TALLOC_CTX *mem_ctx);
+_PUBLIC_ const char **str_list_make_empty(TALLOC_CTX *mem_ctx);
 
 /**
   place the only element 'entry' into a new, NULL terminated string list
 */
-_PUBLIC_ char **str_list_make_single(TALLOC_CTX *mem_ctx, const char *entry);
+_PUBLIC_ const char **str_list_make_single(TALLOC_CTX *mem_ctx,
+	const char *entry);
 
 /**
   build a null terminated list of strings from a input string and a
   separator list. The separator list must contain characters less than
   or equal to 0x2f for this to work correctly on multi-byte strings
 */
-_PUBLIC_ char **str_list_make(TALLOC_CTX *mem_ctx, const char *string, const char *sep);
+_PUBLIC_ const char **str_list_make(TALLOC_CTX *mem_ctx, const char *string,
+	const char *sep);
 
 /**
  * build a null terminated list of strings from an argv-like input string 
@@ -447,7 +449,7 @@ _PUBLIC_ size_t str_list_length(const char * const *list);
 /**
   copy a string list
 */
-_PUBLIC_ char **str_list_copy(TALLOC_CTX *mem_ctx, const char **list);
+_PUBLIC_ const char **str_list_copy(TALLOC_CTX *mem_ctx, const char **list);
 
 /**
    Return true if all the elements of the list match exactly.
@@ -476,7 +478,8 @@ _PUBLIC_ bool str_list_check_ci(const char **list, const char *s);
 /**
   append one list to another - expanding list1
 */
-_PUBLIC_ char **str_list_append(const char **list1, const char * const *list2);
+_PUBLIC_ const char **str_list_append(const char **list1,
+	const char * const *list2);
 
 /**
  remove duplicate elements from a list