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Sprinkle around a lot of const and some C99 initialisers.
[tinc]
/
src
/
netutl.c
diff --git
a/src/netutl.c
b/src/netutl.c
index
0d34d8d
..
cd50792
100644
(file)
--- a/
src/netutl.c
+++ b/
src/netutl.c
@@
-17,7
+17,7
@@
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id: netutl.c,v 1.12.4.4
8 2003/07/22 20:55:20
guus Exp $
+ $Id: netutl.c,v 1.12.4.4
9 2003/07/24 12:08:15
guus Exp $
*/
#include "system.h"
*/
#include "system.h"
@@
-34,7
+34,7
@@
bool hostnames = false;
Turn a string into a struct addrinfo.
Return NULL on failure.
*/
Turn a string into a struct addrinfo.
Return NULL on failure.
*/
-struct addrinfo *str2addrinfo(c
har *address,
char *service, int socktype)
+struct addrinfo *str2addrinfo(c
onst char *address, const
char *service, int socktype)
{
struct addrinfo hint, *ai;
int err;
{
struct addrinfo hint, *ai;
int err;
@@
-57,7
+57,7
@@
struct addrinfo *str2addrinfo(char *address, char *service, int socktype)
return ai;
}
return ai;
}
-sockaddr_t str2sockaddr(c
har *address,
char *port)
+sockaddr_t str2sockaddr(c
onst char *address, const
char *port)
{
struct addrinfo hint, *ai;
sockaddr_t result;
{
struct addrinfo hint, *ai;
sockaddr_t result;
@@
-87,7
+87,7
@@
sockaddr_t str2sockaddr(char *address, char *port)
return result;
}
return result;
}
-void sockaddr2str(sockaddr_t *sa, char **addrstr, char **portstr)
+void sockaddr2str(
const
sockaddr_t *sa, char **addrstr, char **portstr)
{
char address[NI_MAXHOST];
char port[NI_MAXSERV];
{
char address[NI_MAXHOST];
char port[NI_MAXSERV];
@@
-115,7
+115,7
@@
void sockaddr2str(sockaddr_t *sa, char **addrstr, char **portstr)
*portstr = xstrdup(port);
}
*portstr = xstrdup(port);
}
-char *sockaddr2hostname(sockaddr_t *sa)
+char *sockaddr2hostname(
const
sockaddr_t *sa)
{
char *str;
char address[NI_MAXHOST] = "unknown";
{
char *str;
char address[NI_MAXHOST] = "unknown";
@@
-136,7
+136,7
@@
char *sockaddr2hostname(sockaddr_t *sa)
return str;
}
return str;
}
-int sockaddrcmp(
sockaddr_t *a,
sockaddr_t *b)
+int sockaddrcmp(
const sockaddr_t *a, const
sockaddr_t *b)
{
int result;
{
int result;
@@
-186,11
+186,11
@@
void sockaddrunmap(sockaddr_t *sa)
/* Subnet mask handling */
/* Subnet mask handling */
-int maskcmp(
void *va,
void *vb, int masklen, int len)
+int maskcmp(
const void *va, const
void *vb, int masklen, int len)
{
int i, m, result;
{
int i, m, result;
- char *a = va;
- char *b = vb;
+ c
onst c
har *a = va;
+ c
onst c
har *b = vb;
cp();
cp();
@@
-224,11
+224,11
@@
void mask(void *va, int masklen, int len)
a[i] = 0;
}
a[i] = 0;
}
-void maskcpy(void *va, void *vb, int masklen, int len)
+void maskcpy(void *va,
const
void *vb, int masklen, int len)
{
int i, m;
char *a = va;
{
int i, m;
char *a = va;
- char *b = vb;
+ c
onst c
har *b = vb;
cp();
cp();
@@
-244,10
+244,10
@@
void maskcpy(void *va, void *vb, int masklen, int len)
a[i] = 0;
}
a[i] = 0;
}
-bool maskcheck(void *va, int masklen, int len)
+bool maskcheck(
const
void *va, int masklen, int len)
{
int i;
{
int i;
- char *a = va;
+ c
onst c
har *a = va;
cp();
cp();