Fix const warnings

Now that the RPCs have const, this forces us cleaning our const-meant
functions.

4 files changed, 17 insertions, 17 deletions

diff --git a/trans/fakeroot.c b/trans/fakeroot.c
index c43a1c00..944fafdb 100644
--- a/trans/fakeroot.c
+++ b/trans/fakeroot.c
@@ -517,7 +517,7 @@ netfs_S_dir_lookup (struct protid *diruser,
    CRED. */
 error_t
 netfs_set_translator (struct iouser *cred, struct node *np,
-		      char *argz, size_t argzlen)
+		      const char *argz, size_t argzlen)
 {
   return file_set_translator (netfs_node_netnode (np)->file,
 			      FS_TRANS_EXCL|FS_TRANS_SET,
@@ -530,7 +530,7 @@ netfs_set_translator (struct iouser *cred, struct node *np,
    which we do not use.  But the shared library requires us to define them.  */
 error_t
 netfs_attempt_lookup (struct iouser *user, struct node *dir,
-		      char *name, struct node **np)
+		      const char *name, struct node **np)
 {
   assert_backtrace (! "should not be here");
   return EIEIO;
@@ -538,7 +538,7 @@ netfs_attempt_lookup (struct iouser *user, struct node *dir,
 
 error_t
 netfs_attempt_create_file (struct iouser *user, struct node *dir,
-			   char *name, mode_t mode, struct node **np)
+			   const char *name, mode_t mode, struct node **np)
 {
   assert_backtrace (! "should not be here");
   return EIEIO;
@@ -640,7 +640,7 @@ netfs_attempt_chmod (struct iouser *cred, struct node *np, mode_t mode)
 /* The user must define this function.  Attempt to turn locked node NP
    (user CRED) into a symlink with target NAME.  */
 error_t
-netfs_attempt_mksymlink (struct iouser *cred, struct node *np, char *name)
+netfs_attempt_mksymlink (struct iouser *cred, struct node *np, const char *name)
 {
   int namelen = strlen (name) + 1;
   char trans[sizeof _HURD_SYMLINK + namelen];
@@ -755,7 +755,7 @@ netfs_attempt_syncfs (struct iouser *cred, int wait)
 
 error_t
 netfs_attempt_mkdir (struct iouser *user, struct node *dir,
-		     char *name, mode_t mode)
+		     const char *name, mode_t mode)
 {
   return dir_mkdir (netfs_node_netnode (dir)->file, name, mode | S_IRWXU);
 }
@@ -767,15 +767,15 @@ netfs_attempt_mkdir (struct iouser *user, struct node *dir,
  */
 
 error_t
-netfs_attempt_unlink (struct iouser *user, struct node *dir, char *name)
+netfs_attempt_unlink (struct iouser *user, struct node *dir, const char *name)
 {
   return dir_unlink (netfs_node_netnode (dir)->file, name);
 }
 
 error_t
 netfs_attempt_rename (struct iouser *user, struct node *fromdir,
-		      char *fromname, struct node *todir,
-		      char *toname, int excl)
+		      const char *fromname, struct node *todir,
+		      const char *toname, int excl)
 {
   return dir_rename (netfs_node_netnode (fromdir)->file, fromname,
 		     netfs_node_netnode (todir)->file, toname, excl);
@@ -783,14 +783,14 @@ netfs_attempt_rename (struct iouser *user, struct node *fromdir,
 
 error_t
 netfs_attempt_rmdir (struct iouser *user,
-		     struct node *dir, char *name)
+		     struct node *dir, const char *name)
 {
   return dir_rmdir (netfs_node_netnode (dir)->file, name);
 }
 
 error_t
 netfs_attempt_link (struct iouser *user, struct node *dir,
-		    struct node *file, char *name, int excl)
+		    struct node *file, const char *name, int excl)
 {
   return dir_link (netfs_node_netnode (dir)->file, netfs_node_netnode (file)->file, name, excl);
 }
@@ -861,7 +861,7 @@ netfs_attempt_read (struct iouser *cred, struct node *np,
 
 error_t
 netfs_attempt_write (struct iouser *cred, struct node *np,
-		     off_t offset, size_t *len, void *data)
+		     off_t offset, size_t *len, const void *data)
 {
   return io_write (netfs_node_netnode (np)->file, data, *len, offset, len);
 }
diff --git a/trans/firmlink.c b/trans/firmlink.c
index dba5e4ef..8a5d01a8 100644
--- a/trans/firmlink.c
+++ b/trans/firmlink.c
@@ -140,7 +140,7 @@ static error_t
 getroot (struct trivfs_control *cntl,
 	 mach_port_t reply_port, mach_msg_type_name_t reply_port_type,
 	 mach_port_t dotdot,
-	 uid_t *uids, u_int nuids, uid_t *gids, u_int ngids,
+	 const uid_t *uids, u_int nuids, const uid_t *gids, u_int ngids,
 	 int flags,
 	 retry_type *do_retry, char *retry_name,
 	 mach_port_t *node, mach_msg_type_name_t *node_type)
diff --git a/trans/magic.c b/trans/magic.c
index bc23e719..4e534e7a 100644
--- a/trans/magic.c
+++ b/trans/magic.c
@@ -150,7 +150,7 @@ magic_getroot (struct trivfs_control *cntl,
 	       mach_port_t reply_port,
 	       mach_msg_type_name_t reply_port_type,
 	       mach_port_t dotdot,
-	       uid_t *uids, u_int nuids, uid_t *gids, u_int ngids,
+	       const uid_t *uids, u_int nuids, const uid_t *gids, u_int ngids,
 	       int flags,
 	       retry_type *do_retry, char *retry_name,
 	       mach_port_t *node, mach_msg_type_name_t *node_type)
diff --git a/trans/streamio.c b/trans/streamio.c
index 566f0aa5..30b8b20e 100644
--- a/trans/streamio.c
+++ b/trans/streamio.c
@@ -143,7 +143,7 @@ buffer_read (struct buffer *b, void *data, size_t len)
 
 /* Write LEN bytes from DATA to B, returning the amount actually written.  */
 static inline size_t
-buffer_write (struct buffer *b, void *data, size_t len)
+buffer_write (struct buffer *b, const void *data, size_t len)
 {
   size_t size = buffer_writable (b);
 
@@ -182,7 +182,7 @@ error_t dev_readable (size_t *amount);
    in AMOUNT. If NOWAIT is non-zero and the buffer is full, then returns
    EWOULDBLOCK. If an error occurs, the error code is returned,
    otherwise 0.  */
-error_t dev_write (void *buf, size_t len, size_t *amount, int nowait);
+error_t dev_write (const void *buf, size_t len, size_t *amount, int nowait);
 
 /* Try and write out any pending writes to the device. If WAIT is non-zero,
    will wait for any activity to cease.  */
@@ -532,7 +532,7 @@ trivfs_S_io_write (struct trivfs_protid *cred,
     return EBADF;
 
   pthread_mutex_lock (&global_lock);
-  err = dev_write ((void *)data, data_len, amount, cred->po->openmodes & O_NONBLOCK);
+  err = dev_write (data, data_len, amount, cred->po->openmodes & O_NONBLOCK);
   pthread_mutex_unlock (&global_lock);
   return err;
 }
@@ -1092,7 +1092,7 @@ start_output (int nowait)
    otherwise 0.  */
 /* Be careful that the global lock is already locked.  */
 error_t
-dev_write (void *buf, size_t len, size_t *amount, int nowait)
+dev_write (const void *buf, size_t len, size_t *amount, int nowait)
 {
   if (err)
     return err;