1 files changed, 12 insertions, 11 deletions
diff --git a/xorg-server/os/osdep.h b/xorg-server/os/osdep.h
index fda1edf72..32b4a6763 100644
--- a/xorg-server/os/osdep.h
+++ b/xorg-server/os/osdep.h
@@ -114,7 +114,8 @@ SOFTWARE.
 #if defined(XDMCP) || defined(HASXDMAUTH)
 typedef Bool (*ValidatorFunc)(ARRAY8Ptr Auth, ARRAY8Ptr Data, int packet_type);
 typedef Bool (*GeneratorFunc)(ARRAY8Ptr Auth, ARRAY8Ptr Data, int packet_type);
-typedef Bool (*AddAuthorFunc)(unsigned name_length, char *name, unsigned data_length, char *data);
+typedef Bool (*AddAuthorFunc)(unsigned name_length, const char *name,
+			      unsigned data_length, char *data);
 #endif
 
 typedef struct _connectionInput {
@@ -138,19 +139,19 @@ struct _osComm;
 #define AuthInitArgs void
 typedef void (*AuthInitFunc) (AuthInitArgs);
 
-#define AuthAddCArgs unsigned short data_length, char *data, XID id
+#define AuthAddCArgs unsigned short data_length, const char *data, XID id
 typedef int (*AuthAddCFunc) (AuthAddCArgs);
 
-#define AuthCheckArgs unsigned short data_length, char *data, ClientPtr client, char **reason
+#define AuthCheckArgs unsigned short data_length, const char *data, ClientPtr client, char **reason
 typedef XID (*AuthCheckFunc) (AuthCheckArgs);
 
 #define AuthFromIDArgs XID id, unsigned short *data_lenp, char **datap
 typedef int (*AuthFromIDFunc) (AuthFromIDArgs);
 
-#define AuthGenCArgs unsigned data_length, char *data, XID id, unsigned *data_length_return, char **data_return
+#define AuthGenCArgs unsigned data_length, const char *data, XID id, unsigned *data_length_return, char **data_return
 typedef XID (*AuthGenCFunc) (AuthGenCArgs);
 
-#define AuthRemCArgs unsigned short data_length, char *data
+#define AuthRemCArgs unsigned short data_length, const char *data
 typedef int (*AuthRemCFunc) (AuthRemCArgs);
 
 #define AuthRstCArgs void
@@ -254,29 +255,29 @@ extern void XdmcpUseMsg (void);
 extern int XdmcpOptions(int argc, char **argv, int i);
 extern void XdmcpRegisterConnection (
     int	    type,
-    char    *address,
+    const char    *address,
     int	    addrlen);
 extern void XdmcpRegisterAuthorizations (void);
-extern void XdmcpRegisterAuthorization (char *name, int namelen);
+extern void XdmcpRegisterAuthorization (const char *name, int namelen);
 extern void XdmcpInit (void);
 extern void XdmcpReset (void);
 extern void XdmcpOpenDisplay(int sock);
 extern void XdmcpCloseDisplay(int sock);
 extern void XdmcpRegisterAuthentication (
-    char    *name,
+    const char    *name,
     int	    namelen,
-    char    *data,
+    const char    *data,
     int	    datalen,
     ValidatorFunc Validator,
     GeneratorFunc Generator,
     AddAuthorFunc AddAuth);
 
 struct sockaddr_in;
-extern void XdmcpRegisterBroadcastAddress (struct sockaddr_in *addr);
+extern void XdmcpRegisterBroadcastAddress (const struct sockaddr_in *addr);
 #endif
 
 #ifdef HASXDMAUTH
-extern void XdmAuthenticationInit (char *cookie, int cookie_length);
+extern void XdmAuthenticationInit (const char *cookie, int cookie_length);
 #endif
 
 #endif /* _OSDEP_H_ */