Rework util_strlist prototypes to use a bit more and less const

[abartlet/samba.git/.git] / lib / util / util.h

diff --git a/lib/util/util.h b/lib/util/util.h
index defef127d93e4f162a8d2186a5a4ca6f40cf939b..bb07180872b4a52e5ea443c3e1dc33cd1eabeee8 100644 (file)
--- a/lib/util/util.h
+++ b/lib/util/util.h
@@ -427,7 +427,7 @@ _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_ char **str_list_copy(TALLOC_CTX *mem_ctx, const char * const *list);
 
 /**
    Return true if all the elements of the list match exactly.
@@ -437,7 +437,12 @@ _PUBLIC_ bool str_list_equal(const char **list1, const char **list2);
 /**
   add an entry to a string list
 */
-_PUBLIC_ const char **str_list_add(const char **list, const char *s);
+_PUBLIC_ char **str_list_add(char **list, const char *s);
+
+/**
+  add an entry to a string list (if not already in there)
+*/
+_PUBLIC_ char **str_list_add_unique(char **list, const char *s);
 
 /**
   remove an entry from a string list
@@ -453,6 +458,10 @@ _PUBLIC_ bool str_list_check(const char **list, const char *s);
   return true if a string is in a list, case insensitively
 */
 _PUBLIC_ bool str_list_check_ci(const char **list, const char *s);
+/**
+  append one list to another - expanding list1
+*/
+_PUBLIC_ char **str_list_append(char **list1, const char * const *list2);
 
 /* The following definitions come from lib/util/util_file.c  */