Collect externs into one file instead of duplicating them everywhere.

crypto/dist/ipsec-tools/src/setkey/extern.h

@@ -0,0 +1,27 @@
+
+void parse_init __P((void));
+int parse __P((FILE **));
+int parse_string __P((char *));
+
+int setkeymsg __P((char *, size_t *));
+int sendkeymsg __P((char *, size_t));
+
+int yylex __P((void));
+int yyparse __P((void));
+void yyfatal __P((const char *));
+void yyerror __P((const char *));
+
+extern int f_rfcmode;
+extern int lineno;
+extern int last_msg_type;
+extern u_int32_t last_priority;
+extern int exit_now;
+
+extern u_char m_buf[BUFSIZ];
+extern u_int m_len;
+extern int f_debug;
+
+#ifdef HAVE_PFKEY_POLICY_PRIORITY
+extern int last_msg_type;
+extern u_int32_t last_priority;
+#endif

crypto/dist/ipsec-tools/src/setkey/parse.y

@@ -1,4 +1,4 @@
-/*	$NetBSD: parse.y,v 1.2 2005/04/10 21:20:55 manu Exp $	*/
+/*	$NetBSD: parse.y,v 1.3 2005/06/26 23:49:31 christos Exp $	*/
 
 /*	$KAME: parse.y,v 1.81 2003/07/01 04:01:48 itojun Exp $	*/
 
@@ -59,6 +59,7 @@
 
 #include "libpfkey.h"
 #include "vchar.h"
+#include "extern.h"
 
 #define DEFAULT_NATT_PORT	4500
 
@@ -78,13 +79,6 @@ caddr_t p_key_enc, p_key_auth;
 time_t p_lt_hard, p_lt_soft;
 size_t p_lb_hard, p_lb_soft;
 
-#ifdef HAVE_PFKEY_POLICY_PRIORITY
-extern int last_msg_type;
-extern u_int32_t last_priority;
-#endif
-
-extern int exit_now;
-
 static u_int p_natt_type;
 static struct addrinfo * p_natt_oa = NULL;
 
@@ -93,7 +87,6 @@ static int p_aiflags = 0, p_aifamily = PF_UNSPEC;
 static struct addrinfo *parse_addr __P((char *, char *));
 static int fix_portstr __P((vchar_t *, vchar_t *, vchar_t *));
 static int setvarbuf __P((char *, int *, struct sadb_ext *, int, caddr_t, int));
-void parse_init __P((void));
 void free_buffer __P((void));
 
 int setkeymsg0 __P((struct sadb_msg *, unsigned int, unsigned int, size_t));
@@ -104,13 +97,7 @@ static int setkeymsg_addr __P((unsigned int, unsigned int,
 	struct addrinfo *, struct addrinfo *, int));
 static int setkeymsg_add __P((unsigned int, unsigned int,
 	struct addrinfo *, struct addrinfo *));
-extern int setkeymsg __P((char *, size_t *));
-extern int sendkeymsg __P((char *, size_t));
 
-extern int yylex __P((void));
-extern void yyfatal __P((const char *));
-extern void yyerror __P((const char *));
-extern int f_rfcmode;
 %}
 
 %union {
@@ -1168,8 +1155,8 @@ static u_int16_t get_port (struct addrinfo *addr)
 	switch (s->sa_family) {
 	case AF_INET:
 	  {
-		struct sockaddr_in *sin = (struct sockaddr_in *)s;
+		struct sockaddr_in *sin4 = (struct sockaddr_in *)s;
-		port = ntohs(sin->sin_port);
+		port = ntohs(sin4->sin_port);
 		break;
 	  }
 	case AF_INET6:

crypto/dist/ipsec-tools/src/setkey/setkey.c

@@ -1,4 +1,4 @@
-/* $NetBSD: setkey.c,v 1.5 2005/06/26 23:34:26 christos Exp $ */
+/* $NetBSD: setkey.c,v 1.6 2005/06/26 23:49:31 christos Exp $ */
 
 /*	KAME: setkey.c,v 1.36 2003/09/24 23:52:51 itojun Exp	*/
 
@@ -70,6 +70,8 @@
 #include "config.h"
 #include "libpfkey.h"
 #include "package_version.h"
+#define extern
+#include "extern.h"
 
 #define strlcpy(d,s,l) (strncpy(d,s,l), (d)[(l)-1] = '\0')
 
@@ -78,7 +80,6 @@ int main __P((int, char **));
 int get_supported __P((void));
 void sendkeyshort __P((u_int));
 void promisc __P((void));
-int sendkeymsg __P((char *, size_t));
 int postproc __P((struct sadb_msg *, int));
 int verifypriority __P((struct sadb_msg *m));
 int fileproc __P((const char *));
@@ -89,8 +90,6 @@ static void printdate __P((void));
 static int32_t gmt2local __P((time_t));
 void stdin_loop __P((void));
 
-extern void parse_init __P((void));
-
 #define MODE_SCRIPT	1
 #define MODE_CMDDUMP	2
 #define MODE_CMDFLUSH	3
@@ -128,22 +127,6 @@ rkwarn(void)
 #endif
 static time_t thiszone;
 
-extern int lineno;
-
-#ifdef HAVE_PFKEY_POLICY_PRIORITY
-extern int last_msg_type;
-int last_msg_type = -1;
-
-extern u_int32_t last_priority;
-u_int32_t last_priority = 0;
-#endif
-
-extern int exit_now;
-int exit_now = 0;
-
-extern int parse __P((FILE **));
-extern int parse_string __P((char *));
-
 void
 usage(int only_version)
 {

crypto/dist/ipsec-tools/src/setkey/token.l

@@ -1,4 +1,4 @@
-/*	$NetBSD: token.l,v 1.3 2005/05/08 08:57:26 manu Exp $	*/
+/*	$NetBSD: token.l,v 1.4 2005/06/26 23:49:31 christos Exp $	*/
 
 /*	$KAME: token.l,v 1.44 2003/10/21 07:20:58 itojun Exp $	*/
 
@@ -61,19 +61,7 @@
 #else
 #include "y.tab.h"
 #endif
-
+#include "extern.h"
-int lineno = 1;
-
-extern u_char m_buf[BUFSIZ];
-extern u_int m_len;
-extern int f_debug;
-
-int yylex __P((void));
-void yyfatal __P((const char *s));
-void yyerror __P((const char *s));
-extern void parse_init __P((void));
-int parse __P((FILE **));
-int yyparse __P((void));
 
 /* make the code compile on *BSD-current */
 #ifndef SADB_X_AALG_SHA2_256
@@ -335,6 +323,7 @@ parse(fp)
 {
 	yyin = *fp;
 
+	lineno = 1;
 	parse_init();
 
 	if (yyparse()) {