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| author | kpfleming <kpfleming@f38db490-d61c-443f-a65b-d21fe96a405b> | 2007-10-25 23:11:28 +0000 |
|---|---|---|
| committer | kpfleming <kpfleming@f38db490-d61c-443f-a65b-d21fe96a405b> | 2007-10-25 23:11:28 +0000 |
| commit | daac309efb0a17003d0973540c23519d851d7245 (patch) | |
| tree | 8170814f2914d23f86616af02f2ce29661a10950 /include | |
| parent | b3aade8e81d40fdc5e11e6c537b15c7c5d1f9f0c (diff) | |
Merged revisions 87069 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4
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r87069 | kpfleming | 2007-10-25 18:03:11 -0500 (Thu, 25 Oct 2007) | 2 lines
appending one list to another should leave the first list empty, and not require the user to do that
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git-svn-id: http://svn.digium.com/svn/asterisk/trunk@87070 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'include')
| -rw-r--r-- | include/asterisk/linkedlists.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asterisk/linkedlists.h b/include/asterisk/linkedlists.h index b503f5b75..21e38761a 100644 --- a/include/asterisk/linkedlists.h +++ b/include/asterisk/linkedlists.h @@ -693,6 +693,9 @@ struct { \ \param list This is a pointer to the list to be appended. \param field This is the name of the field (declared using AST_LIST_ENTRY()) used to link entries of this list together. + + Note: The source list (the \a list parameter) will be empty after + calling this macro (the list entries are \b moved to the target list). */ #define AST_LIST_APPEND_LIST(head, list, field) do { \ if (!(head)->first) { \ @@ -702,6 +705,8 @@ struct { \ (head)->last->field.next = (list)->first; \ (head)->last = (list)->last; \ } \ + (list)->first = NULL; \ + (list)->last = NULL; \ } while (0) #define AST_RWLIST_APPEND_LIST AST_LIST_APPEND_LIST |