Formerly sysdeps/mach/hurd/__ioctl.c.~23~

diff --git a/sysdeps/mach/hurd/ioctl.c b/sysdeps/mach/hurd/ioctl.c
index f8f11c8..a63a8c8 100644 (file)
--- a/sysdeps/mach/hurd/ioctl.c
+++ b/sysdeps/mach/hurd/ioctl.c
@@ -70,40 +70,6 @@ DEFUN(__ioctl, (fd, request),
 #define io2mach_type(count, type) \
   ((mach_msg_type_t) { mach_types[type], (type << 1) * 8, count, 1, 0, 0 })
 
-  /* Pack an argument into the message buffer.  */
-  inline void in (unsigned int count, enum __ioctl_datum type)
-    {
-      if (count > 0)
-       {
-         void *const p = &t[1];
-         const size_t len = count * ((unsigned int) type << 1);
-         *t = io2mach_type (count, type);
-         memcpy (p, arg, len);
-         arg += len;
-         t = p + ((len + sizeof (*t) - 1) / sizeof (*t) * sizeof (*t));
-       }
-    }
-
-  /* Unpack the message buffer into the argument location.  */
-  inline int out (unsigned int count, unsigned int type,
-                 void *store, void **update)
-    {
-      if (count > 0)
-       {
-         const size_t len = count * (type << 1);
-         union { mach_msg_type_t t; int i; } ipctype;
-         ipctype.t = io2mach_type (count, type);
-         if (*(int *) t != ipctype.i)
-           return 1;
-         ++t;
-         memcpy (store, t, len);
-         if (update != NULL)
-           *update += len;
-         t = (void *) t + ((len + sizeof (*t) - 1) / sizeof (*t) * sizeof *t);
-       }
-      return 0;
-    }
-
   va_list ap;
 
   va_start (ap, request);
@@ -130,6 +96,23 @@ DEFUN(__ioctl, (fd, request),
 
   if (_IOC_INOUT (request) & IOC_IN)
     {
+      /* Pack an argument into the message buffer.  */
+      inline void in (unsigned int count, enum __ioctl_datum type)
+       {
+         if (count > 0)
+           {
+             void *p = &t[1];
+             const size_t len = count * ((unsigned int) type << 1);
+             *t = io2mach_type (count, type);
+             memcpy (p, arg, len);
+             arg += len;
+             p += len;
+             p = (void *) (((unsigned long int) p + sizeof (*t) - 1)
+                           & ~(sizeof (*t) - 1));
+             t = p;
+           }
+       }
+
       /* Pack the argument data.  */
       in (_IOT_COUNT0 (type), _IOT_TYPE0 (type));
       in (_IOT_COUNT1 (type), _IOT_TYPE1 (type));
@@ -220,6 +203,27 @@ DEFUN(__ioctl, (fd, request),
   t = (mach_msg_type_t *) msg.data;
   switch (err)
     {
+      /* Unpack the message buffer into the argument location.  */
+      inline int out (unsigned int count, unsigned int type,
+                     void *store, void **update)
+       {
+         if (count > 0)
+           {
+             const size_t len = count * (type << 1);
+             union { mach_msg_type_t t; int i; } ipctype;
+             ipctype.t = io2mach_type (count, type);
+             if (*(int *) t != ipctype.i)
+               return 1;
+             ++t;
+             memcpy (store, t, len);
+             if (update != NULL)
+               *update += len;
+             t = (void *) (((unsigned long int) t + len + sizeof (*t) - 1)
+                           & ~(sizeof (*t) - 1));
+           }
+         return 0;
+       }
+
     case 0:
       if (m->msgh_size != reply_size ||
          out (_IOT_COUNT0 (type), _IOT_TYPE0 (type), arg, &arg) ||