Got rid of some unneeded externs.

4 files changed, 1 insertions, 6 deletions

diff --git a/acls.c b/acls.c
index 658c4996..a03cd0ea 100644
--- a/acls.c
+++ b/acls.c
@@ -29,7 +29,6 @@ extern int am_root;
 extern int read_only;
 extern int list_only;
 extern int orig_umask;
-extern int protocol_version;
 extern int numeric_ids;
 extern int inc_recurse;
 
diff --git a/clientserver.c b/clientserver.c
index 43bfdf4a..bef2e2ff 100644
--- a/clientserver.c
+++ b/clientserver.c
@@ -23,7 +23,6 @@
 #include "ifuncs.h"
 
 extern int verbose;
-extern int quiet;
 extern int output_motd;
 extern int list_only;
 extern int am_sender;
diff --git a/compat.c b/compat.c
index 7bbbb3b5..80c44a34 100644
--- a/compat.c
+++ b/compat.c
@@ -48,10 +48,7 @@ extern int preserve_acls;
 extern int preserve_xattrs;
 extern int need_messages_from_generator;
 extern int delete_mode, delete_before, delete_during, delete_after;
-extern int delete_excluded;
-extern int make_backups;
 extern char *shell_cmd; /* contains VER.SUB string if client is a pre-release */
-extern char *backup_dir, *backup_suffix;
 extern char *partial_dir;
 extern char *dest_option;
 extern char *files_from;
diff --git a/io.c b/io.c
index e8a07099..3ef6f127 100644
--- a/io.c
+++ b/io.c
@@ -53,7 +53,7 @@ extern int protocol_version;
 extern int remove_source_files;
 extern int preserve_hard_links;
 extern struct stats stats;
-extern struct file_list *cur_flist, *first_flist;
+extern struct file_list *cur_flist;
 #ifdef ICONV_OPTION
 extern int filesfrom_convert;
 extern iconv_t ic_send, ic_recv;