Index: uspace/srv/clip/clip.c
===================================================================
--- uspace/srv/clip/clip.c	(revision b1d3c36aca6850dfcd12418b4a6f60aa37a83487)
+++ uspace/srv/clip/clip.c	(revision 4cac2d69158253d6b2ffb0a43fa4dc39390f104f)
@@ -65,5 +65,5 @@
 		break;
 	case CLIPBOARD_TAG_DATA:
-		rc = async_data_write_accept((char **) &data, false, 0, 0, 0, &size);
+		rc = async_data_write_accept((void **) &data, false, 0, 0, 0, &size);
 		if (rc != EOK) {
 			ipc_answer_0(rid, rc);
Index: uspace/srv/devmap/devmap.c
===================================================================
--- uspace/srv/devmap/devmap.c	(revision b1d3c36aca6850dfcd12418b4a6f60aa37a83487)
+++ uspace/srv/devmap/devmap.c	(revision 4cac2d69158253d6b2ffb0a43fa4dc39390f104f)
@@ -396,5 +396,5 @@
 	 * Get driver name
 	 */
-	int rc = async_data_write_accept((char **) &driver->name, true, 0,
+	int rc = async_data_write_accept((void **) &driver->name, true, 0,
 	    DEVMAP_NAME_MAXLEN, 0, NULL);
 	if (rc != EOK) {
@@ -511,5 +511,5 @@
 	/* Get fqdn */
 	char *fqdn;
-	int rc = async_data_write_accept((char **) &fqdn, true, 0,
+	int rc = async_data_write_accept((void **) &fqdn, true, 0,
 	    DEVMAP_NAME_MAXLEN, 0, NULL);
 	if (rc != EOK) {
@@ -624,5 +624,5 @@
 	
 	/* Get fqdn */
-	int rc = async_data_write_accept((char **) &fqdn, true, 0,
+	int rc = async_data_write_accept((void **) &fqdn, true, 0,
 	    DEVMAP_NAME_MAXLEN, 0, NULL);
 	if (rc != EOK) {
@@ -686,5 +686,5 @@
 	
 	/* Get device name */
-	int rc = async_data_write_accept((char **) &name, true, 0,
+	int rc = async_data_write_accept((void **) &name, true, 0,
 	    DEVMAP_NAME_MAXLEN, 0, NULL);
 	if (rc != EOK) {
Index: uspace/srv/fs/devfs/devfs_ops.c
===================================================================
--- uspace/srv/fs/devfs/devfs_ops.c	(revision b1d3c36aca6850dfcd12418b4a6f60aa37a83487)
+++ uspace/srv/fs/devfs/devfs_ops.c	(revision 4cac2d69158253d6b2ffb0a43fa4dc39390f104f)
@@ -419,5 +419,5 @@
 	
 	/* Accept the mount options */
-	ipcarg_t retval = async_data_write_accept((char **) &opts, true, 0, 0,
+	ipcarg_t retval = async_data_write_accept((void **) &opts, true, 0, 0,
 	    0, NULL);
 	if (retval != EOK) {
Index: uspace/srv/fs/fat/fat_ops.c
===================================================================
--- uspace/srv/fs/fat/fat_ops.c	(revision b1d3c36aca6850dfcd12418b4a6f60aa37a83487)
+++ uspace/srv/fs/fat/fat_ops.c	(revision 4cac2d69158253d6b2ffb0a43fa4dc39390f104f)
@@ -977,5 +977,5 @@
 	/* Accept the mount options */
 	char *opts;
-	int rc = async_data_write_accept((char **) &opts, true, 0, 0, 0, NULL);
+	int rc = async_data_write_accept((void **) &opts, true, 0, 0, 0, NULL);
 	
 	if (rc != EOK) {
Index: uspace/srv/fs/tmpfs/tmpfs_ops.c
===================================================================
--- uspace/srv/fs/tmpfs/tmpfs_ops.c	(revision b1d3c36aca6850dfcd12418b4a6f60aa37a83487)
+++ uspace/srv/fs/tmpfs/tmpfs_ops.c	(revision 4cac2d69158253d6b2ffb0a43fa4dc39390f104f)
@@ -442,5 +442,5 @@
 	/* Accept the mount options */
 	char *opts;
-	int rc = async_data_write_accept((char **) &opts, true, 0, 0, 0, NULL);
+	int rc = async_data_write_accept((void **) &opts, true, 0, 0, 0, NULL);
 	
 	if (rc != EOK) {
Index: uspace/srv/vfs/vfs_ops.c
===================================================================
--- uspace/srv/vfs/vfs_ops.c	(revision b1d3c36aca6850dfcd12418b4a6f60aa37a83487)
+++ uspace/srv/vfs/vfs_ops.c	(revision 4cac2d69158253d6b2ffb0a43fa4dc39390f104f)
@@ -267,5 +267,5 @@
 	/* We want the client to send us the mount point. */
 	char *mp;
-	int rc = async_data_write_accept((char **) &mp, true, 0, MAX_PATH_LEN,
+	int rc = async_data_write_accept((void **) &mp, true, 0, MAX_PATH_LEN,
 	    0, NULL);
 	if (rc != EOK) {
@@ -276,5 +276,5 @@
 	/* Now we expect to receive the mount options. */
 	char *opts;
-	rc = async_data_write_accept((char **) &opts, true, 0, MAX_MNTOPTS_LEN,
+	rc = async_data_write_accept((void **) &opts, true, 0, MAX_MNTOPTS_LEN,
 	    0, NULL);
 	if (rc != EOK) {
@@ -289,5 +289,5 @@
 	 */
 	char *fs_name;
-	rc = async_data_write_accept((char **) &fs_name, true, 0, FS_NAME_MAXLEN,
+	rc = async_data_write_accept((void **) &fs_name, true, 0, FS_NAME_MAXLEN,
 	    0, NULL);
 	if (rc != EOK) {
@@ -360,5 +360,5 @@
 	 * Receive the mount point path.
 	 */
-	rc = async_data_write_accept((char **) &mp, true, 0, MAX_PATH_LEN,
+	rc = async_data_write_accept((void **) &mp, true, 0, MAX_PATH_LEN,
 	    0, NULL);
 	if (rc != EOK)
@@ -526,5 +526,5 @@
 	
 	char *path;
-	int rc = async_data_write_accept((char **) &path, true, 0, 0, 0, NULL);
+	int rc = async_data_write_accept((void **) &path, true, 0, 0, 0, NULL);
 	if (rc != EOK) {
 		ipc_answer_0(rid, rc);
@@ -1011,5 +1011,5 @@
 {
 	char *path;
-	int rc = async_data_write_accept((char **) &path, true, 0, 0, 0, NULL);
+	int rc = async_data_write_accept((void **) &path, true, 0, 0, 0, NULL);
 	if (rc != EOK) {
 		ipc_answer_0(rid, rc);
@@ -1065,5 +1065,5 @@
 	
 	char *path;
-	int rc = async_data_write_accept((char **) &path, true, 0, 0, 0, NULL);
+	int rc = async_data_write_accept((void **) &path, true, 0, 0, 0, NULL);
 	if (rc != EOK) {
 		ipc_answer_0(rid, rc);
@@ -1087,5 +1087,5 @@
 	
 	char *path;
-	int rc = async_data_write_accept((char **) &path, true, 0, 0, 0, NULL);
+	int rc = async_data_write_accept((void **) &path, true, 0, 0, 0, NULL);
 	if (rc != EOK) {
 		ipc_answer_0(rid, rc);
@@ -1122,5 +1122,5 @@
 	/* Retrieve the old path. */
 	char *old;
-	int rc = async_data_write_accept((char **) &old, true, 0, 0, 0, NULL);
+	int rc = async_data_write_accept((void **) &old, true, 0, 0, 0, NULL);
 	if (rc != EOK) {
 		ipc_answer_0(rid, rc);
@@ -1130,5 +1130,5 @@
 	/* Retrieve the new path. */
 	char *new;
-	rc = async_data_write_accept((char **) &new, true, 0, 0, 0, NULL);
+	rc = async_data_write_accept((void **) &new, true, 0, 0, 0, NULL);
 	if (rc != EOK) {
 		free(old);