Made some user-/group-name pointers "const".

[rsync/rsync.git] / uidlist.c

diff --git a/uidlist.c b/uidlist.c
index dea3804..48e0318 100644 (file)
--- a/uidlist.c
+++ b/uidlist.c
@@ -6,8 +6,9 @@
  * Copyright (C) 2004-2007 Wayne Davison
  *
  * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -15,8 +16,7 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
+ * with this program; if not, visit the http://fsf.org website.
  */
 
 /* If the source username/group does not exist on the target then use
@@ -43,7 +43,7 @@ extern int numeric_ids;
 
 struct idlist {
        struct idlist *next;
-       char *name;
+       const char *name;
        id_t id, id2;
        uint16 flags;
 };
@@ -51,7 +51,7 @@ struct idlist {
 static struct idlist *uidlist;
 static struct idlist *gidlist;
 
-static struct idlist *add_to_list(struct idlist **root, id_t id, char *name,
+static struct idlist *add_to_list(struct idlist **root, id_t id, const char *name,
                                  id_t id2, uint16 flags)
 {
        struct idlist *node = new(struct idlist);
@@ -67,7 +67,7 @@ static struct idlist *add_to_list(struct idlist **root, id_t id, char *name,
 }
 
 /* turn a uid into a user name */
-static char *uid_to_name(uid_t uid)
+static const char *uid_to_name(uid_t uid)
 {
        struct passwd *pass = getpwuid(uid);
        if (pass)
@@ -76,7 +76,7 @@ static char *uid_to_name(uid_t uid)
 }
 
 /* turn a gid into a group name */
-static char *gid_to_name(gid_t gid)
+static const char *gid_to_name(gid_t gid)
 {
        struct group *grp = getgrgid(gid);
        if (grp)
@@ -237,7 +237,7 @@ gid_t match_gid(gid_t gid, uint16 *flags_ptr)
 }
 
 /* Add a uid to the list of uids.  Only called on sending side. */
-char *add_uid(uid_t uid)
+const char *add_uid(uid_t uid)
 {
        struct idlist *list;
        struct idlist *node;
@@ -255,7 +255,7 @@ char *add_uid(uid_t uid)
 }
 
 /* Add a gid to the list of gids.  Only called on sending side. */
-char *add_gid(gid_t gid)
+const char *add_gid(gid_t gid)
 {
        struct idlist *list;
        struct idlist *node;
@@ -359,11 +359,11 @@ void recv_id_list(int f, struct file_list *flist)
                match_acl_ids();
 #endif
        if (am_root && preserve_uid && !numeric_ids) {
-               for (i = 0; i < flist->count; i++)
+               for (i = 0; i < flist->used; i++)
                        F_OWNER(flist->files[i]) = match_uid(F_OWNER(flist->files[i]));
        }
        if (preserve_gid && (!am_root || !numeric_ids)) {
-               for (i = 0; i < flist->count; i++) {
+               for (i = 0; i < flist->used; i++) {
                        F_GROUP(flist->files[i]) = match_gid(F_GROUP(flist->files[i]),
                                                             &flist->files[i]->flags);
                }