Merge branch 'master' of ssh://jra@git.samba.org/data/git/samba

1 files changed, 36 insertions, 2 deletions

diff --git a/lib/util/util.h b/lib/util/util.h
index defef127d9..81c7edfbdf 100644
--- a/lib/util/util.h
+++ b/lib/util/util.h
@@ -422,7 +422,7 @@ _PUBLIC_ char *str_list_join_shell(TALLOC_CTX *mem_ctx, const char **list, char
 /**
   return the number of elements in a string list
 */
-_PUBLIC_ size_t str_list_length(const char * const *list);
+_PUBLIC_ size_t str_list_length(const char **list);
 
 /**
   copy a string list
@@ -437,7 +437,7 @@ _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);
 
 /**
   remove an entry from a string list
@@ -453,6 +453,40 @@ _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 **list2);
+
+/**
+ remove duplicate elements from a list 
+*/
+_PUBLIC_ char **str_list_unique(char **list);
+
+/*
+  very useful when debugging complex list related code
+ */
+_PUBLIC_ void str_list_show(const char **list);
+
+
+/**
+  append one list to another - expanding list1
+  this assumes the elements of list2 are const pointers, so we can re-use them
+*/
+_PUBLIC_ char **str_list_append_const(char **list1, const char **list2);
+
+/**
+  add an entry to a string list
+  this assumes s will not change
+*/
+_PUBLIC_ char **str_list_add_const(char **list, const char *s);
+
+/**
+  copy a string list
+  this assumes list will not change
+*/
+_PUBLIC_ char **str_list_copy_const(TALLOC_CTX *mem_ctx, const char **list);
+
 
 /* The following definitions come from lib/util/util_file.c  */