On systems that use case-insensitive symbol names (i.e. they're all

converted to upper case or something like that), the application-
level bio_dump_cb() has a name clash with the new library function
BIO_dump_cb().  The easiest fix is to rename the function at the
application level.

apps/s_apps.h

@@ -160,7 +160,7 @@ int should_retry(int i);
 int extract_port(char *str, short *port_ptr);
 int extract_host_port(char *str,char **host_ptr,unsigned char *ip,short *p);
 
-long MS_CALLBACK bio_dump_cb(BIO *bio, int cmd, const char *argp,
+long MS_CALLBACK bio_dump_callback(BIO *bio, int cmd, const char *argp,
 	int argi, long argl, long ret);
 
 #ifdef HEADER_SSL_H

apps/s_cb.c

@@ -229,8 +229,8 @@ int set_cert_stuff(SSL_CTX *ctx, char *cert_file, char *key_file)
 	return(1);
 	}
 
-long MS_CALLBACK bio_dump_cb(BIO *bio, int cmd, const char *argp, int argi,
-	     long argl, long ret)
+long MS_CALLBACK bio_dump_callback(BIO *bio, int cmd, const char *argp,
+	int argi, long argl, long ret)
 	{
 	BIO *out;
 

apps/s_client.c

@@ -558,7 +558,7 @@ re_start:
 	if (c_debug)
 		{
 		con->debug=1;
-		BIO_set_callback(sbio,bio_dump_cb);
+		BIO_set_callback(sbio,bio_dump_callback);
 		BIO_set_callback_arg(sbio,bio_c_out);
 		}
 	if (c_msg)

apps/s_server.c

@@ -1054,7 +1054,7 @@ static int sv_body(char *hostname, int s, unsigned char *context)
 	if (s_debug)
 		{
 		con->debug=1;
-		BIO_set_callback(SSL_get_rbio(con),bio_dump_cb);
+		BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
 		BIO_set_callback_arg(SSL_get_rbio(con),bio_s_out);
 		}
 	if (s_msg)
@@ -1457,7 +1457,7 @@ static int www_body(char *hostname, int s, unsigned char *context)
 	if (s_debug)
 		{
 		con->debug=1;
-		BIO_set_callback(SSL_get_rbio(con),bio_dump_cb);
+		BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
 		BIO_set_callback_arg(SSL_get_rbio(con),bio_s_out);
 		}
 	if (s_msg)