use bool instead of int

src/libfreeswan/freeswan.h

@@ -169,7 +169,7 @@ size_t splitkeytoid(const unsigned char *e, size_t elen, const unsigned char *m,
 					size_t mlen, char *dst, size_t dstlen);
 #define	KEYID_BUF		10	/* up to 9 text digits plus NUL */
 err_t ttoprotoport(char *src, size_t src_len, u_int8_t *proto, u_int16_t *port,
-							int *has_port_wildcard);
+							bool *has_port_wildcard);
 
 /* initializations */
 void initsaid(const ip_address *addr, ipsec_spi_t spi, int proto, ip_said *dst);

src/libfreeswan/ttoprotoport.c

@@ -26,7 +26,7 @@ char *src;		/* input string */
 size_t src_len;		/* length of input string, use strlen() if 0 */
 u_int8_t *proto;	/* extracted protocol number */
 u_int16_t *port;	/* extracted port number if it exists */
-int *has_port_wildcard;	/* set if port is %any */
+bool *has_port_wildcard;	/* set if port is %any */
 {
     char *end, *service_name;
     char proto_name[16];

src/starter/confread.c

@@ -142,7 +142,7 @@ kw_end(starter_conn_t *conn, starter_end_t *end, kw_token_t token
 {
 	err_t ugh = NULL;
 	bool assigned = FALSE;
-	int has_port_wildcard;        /* set if port is %any */
+	bool has_port_wildcard;        /* set if port is %any */
 
 	char *name  = kw->entry->name;
 	char *value = kw->value;