code style: change tabs to spaces

qrexec-lib/qrexec.h

@@ -36,18 +36,25 @@
 
 #define QUBES_RPC_MAGIC_CMD "QUBESRPC"
 
-/* messages sent over control vchan between daemon(dom0) and agent(vm). The
- * same are used between client(dom0) and daemon(dom0) */
+/* Messages sent over control vchan between daemon(dom0) and agent(vm).
+ * The same are used between client(dom0) and daemon(dom0).
+ */
 enum {
     /* daemon->agent messages */
-	/* start process in VM and pass its stdin/out/err to dom0 */
+
+    /* start process in VM and pass its stdin/out/err to dom0
+     * struct exec_params passed as data */
     MSG_EXEC_CMDLINE = 0x200,
-	/* start process in VM discarding its stdin/out/err (connect to /dev/null) */
+
+    /* start process in VM discarding its stdin/out/err (connect to /dev/null)
+    * struct exec_params passed as data */
     MSG_JUST_EXEC,
+
     /* connect to existing process in VM to receive its stdin/out/err
-	 * struct service_params passed as data */
+     * struct service_params passed as cmdline field in exec_params */
     MSG_SERVICE_CONNECT,
-	/* refuse to start a service (denied by policy, invalid parameteres etc)
+
+    /* refuse to start a service (denied by policy, invalid parameters etc)
      * struct service_params passed as data to identify which service call was
      * refused */
     MSG_SERVICE_REFUSED,
@@ -90,7 +97,7 @@ enum {
     MSG_DATA_STDOUT,
     /* stderr VM->dom0 */
     MSG_DATA_STDERR,
-	/* VM process exit code VM->dom0 */
+    /* VM process exit code VM->dom0 (int) */
     MSG_DATA_EXIT_CODE,
 };