[vala/staging] libarchive: Add "has_typedef = false" attributes to delegates as needed

[Rico Tzschichholz <ricotz src gnome org>]

commit c535db7eb5af7ff98abfc1d33936337e93ae534a
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Sun Apr 15 18:36:25 2018 +0200

    libarchive: Add "has_typedef = false" attributes to delegates as needed
    
    https://bugzilla.gnome.org/show_bug.cgi?id=795079

 vapi/libarchive.vapi |   13 ++++++++-----
 1 files changed, 8 insertions(+), 5 deletions(-)
---
diff --git a/vapi/libarchive.vapi b/vapi/libarchive.vapi
index 750e118..7cd5e30 100644
--- a/vapi/libarchive.vapi
+++ b/vapi/libarchive.vapi
@@ -41,7 +41,8 @@ namespace Archive {
        [CCode (cname="archive_close_callback")]
        public delegate int CloseCallback (Archive archive);
 
-       // In reality a "void (*_progress_func)(void *)" parameter without name.
+       // "void (*_progress_func)(void *)" function pointer without typedef.
+       [CCode (has_typedef = false)]
        public delegate void ExtractProgressCallback ();
 
        [CCode (cprefix="ARCHIVE_", cname="int", has_type_id = false)]
@@ -374,12 +375,14 @@ namespace Archive {
                public Result set_options (ExtractFlags flags);
                public Result set_standard_lookup ();
 
-               // HACK, they have no name in C. May not work correctly.
-               [CCode (instance_pos = 0, cname="gid_t")]
+               // "gid_t (*)(void *, const char *, gid_t)"
+               [CCode (has_typedef = false, instance_pos = 0)]
                public delegate Posix.gid_t GroupLookup (string group, Posix.gid_t gid);
-               [CCode (instance_pos = 0, cname="uid_t")]
+               // "uid_t (*)(void *, const char *, uid_t)"
+               [CCode (has_typedef = false, instance_pos = 0)]
                public delegate Posix.uid_t UserLookup (string user, Posix.uid_t uid);
-               [CCode (instance_pos = 0, cname="void")]
+               // "void (*)(void *)"
+               [CCode (has_typedef = false, instance_pos = 0)]
                public delegate void Cleanup ();
 
                public Result set_group_lookup (