From 6e4fb64e6141727b8144bb77265bf0a4a8450a39 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Wed, 9 Sep 1998 05:57:34 +0000
Subject: [PATCH] added finddead target, removed dead code and made some
 functions static

---
 Makefile.in    |  8 ++++++++
 authenticate.c |  2 +-
 flist.c        |  2 +-
 io.c           |  2 +-
 main.c         |  2 +-
 md4.c          |  2 +-
 token.c        |  3 +--
 util.c         | 10 +---------
 8 files changed, 15 insertions(+), 16 deletions(-)

diff --git a/Makefile.in b/Makefile.in
index fb9956b8..9575e74a 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -60,3 +60,11 @@ proto:
 clean:
 	rm -f *~ $(OBJS) rsync config.cache config.log config.status
 
+
+# this target is really just for my use. It only works on a limited
+# range of machines and is used to produce a list of potentially
+# dead (ie. unused) functions in the code. (tridge)
+finddead:
+	nm *.o */*.o |grep 'U ' | awk '{print $$2}' | sort -u > nmused.txt
+	nm *.o */*.o |grep 'T ' | awk '{print $$3}' | sort -u > nmfns.txt
+	comm -13 nmused.txt nmfns.txt 
diff --git a/authenticate.c b/authenticate.c
index 0ff318b9..5ecce15f 100644
--- a/authenticate.c
+++ b/authenticate.c
@@ -112,7 +112,7 @@ static int get_secret(int module, char *user, char *secret, int len)
 }
 
 /* generate a 16 byte hash from a password and challenge */
-void generate_hash(char *in, char *challenge, char *out)
+static void generate_hash(char *in, char *challenge, char *out)
 {
 	char buf[16];
 
diff --git a/flist.c b/flist.c
index 406a5f44..693e900e 100644
--- a/flist.c
+++ b/flist.c
@@ -94,7 +94,7 @@ static void send_directory(int f,struct file_list *flist,char *dir);
 static char *flist_dir;
 
 
-void send_file_entry(struct file_struct *file,int f,unsigned base_flags)
+static void send_file_entry(struct file_struct *file,int f,unsigned base_flags)
 {
 	unsigned char flags;
 	static time_t last_time;
diff --git a/io.c b/io.c
index 0f8ab919..5122a2a2 100644
--- a/io.c
+++ b/io.c
@@ -484,7 +484,7 @@ void write_buf(int f,char *buf,int len)
 }
 
 /* write a string to the connection */
-void write_sbuf(int f,char *buf)
+static void write_sbuf(int f,char *buf)
 {
 	write_buf(f, buf, strlen(buf));
 }
diff --git a/main.c b/main.c
index a2df9304..c87dd7be 100644
--- a/main.c
+++ b/main.c
@@ -544,7 +544,7 @@ static int start_client(int argc, char *argv[])
 }
 
 
-RETSIGTYPE sigusr1_handler(int val) {
+static RETSIGTYPE sigusr1_handler(int val) {
 	exit_cleanup(1);
 }
 
diff --git a/md4.c b/md4.c
index a12a5ded..0ab25013 100644
--- a/md4.c
+++ b/md4.c
@@ -102,7 +102,7 @@
  ** Assumes X is an array of 16 ints.
  ** The macro revx reverses the byte-ordering of the next word of X.
  */
- void MDreverse(X)
+static void MDreverse(X)
  unsigned int32 *X;
  { register unsigned int32 t;
    register unsigned int i;
diff --git a/token.c b/token.c
index 8295cc5e..1244b2d6 100644
--- a/token.c
+++ b/token.c
@@ -366,8 +366,7 @@ recv_deflated_token(int f, char **data)
  * put the data corresponding to a token that we've just returned
  * from recv_deflated_token into the decompressor's history buffer.
  */
-void
-see_deflate_token(char *buf, int len)
+static void see_deflate_token(char *buf, int len)
 {
 	int r, blklen;
 	unsigned char hdr[5];
diff --git a/util.c b/util.c
index 70743a66..8b36474e 100644
--- a/util.c
+++ b/util.c
@@ -253,7 +253,7 @@ static int full_write(int desc, char *ptr, int len)
    for an error.  
 
    derived from GNU C's cccp.c. */
-int safe_read(int desc, char *ptr, int len)
+static int safe_read(int desc, char *ptr, int len)
 {
 	int n_chars;
  
@@ -410,14 +410,6 @@ int name_to_gid(char *name, gid_t *gid)
 }
 
 
-/****************************************************************************
-check if a process exists. 
-****************************************************************************/
-int process_exists(int pid)
-{
-	return(kill(pid,0) == 0 || errno != ESRCH);
-}
-
 /* lock a byte range in a open file */
 int lock_range(int fd, int offset, int len)
 {
-- 
2.34.1