Don't use casts, use element access.

diff --git a/sysdeps/i386/selectbits.h b/sysdeps/i386/selectbits.h
index 7ecc0232e09591c399d8cb126c8064d4a19ef9c5..6999c4ce05e5f1824e58994a565219976ab15446 100644 (file)
--- a/sysdeps/i386/selectbits.h
+++ b/sysdeps/i386/selectbits.h
@@ -23,29 +23,28 @@
 
 # define __FD_ZERO(fdsetp) \
   __asm__ __volatile__ ("cld; rep; stosl"                                    \
-                       : "=m" (((__fd_mask *)                                \
-                                (fdsetp))[__FDELT (__FD_SETSIZE)])           \
+                       : "=m" ((fdsetp)->fds_bits[__FDELT (__FD_SETSIZE)])   \
                        : "a" (0), "c" (sizeof (__fd_set)                     \
                                        / sizeof (__fd_mask)),                \
-                         "D" ((__fd_mask *) (fdsetp))                        \
-                       :"cx","di")
+                         "D" (&(fdsetp)->fds_bits[0])                        \
+                       :"cx","di","memory")
 # define __FD_SET(fd, fdsetp) \
   __asm__ __volatile__ ("btsl %1,%0"                                         \
-                       : "=m" (((__fd_mask *) (fdsetp))[__FDELT (fd)])       \
+                       : "=m" ((fdsetp)->fds_bits[__FDELT (fd)])             \
                        : "r" (((int) (fd)) % __NFDBITS)                      \
-                       : "cc")
+                       : "cc","memory")
 # define __FD_CLR(fd, fdsetp) \
   __asm__ __volatile__ ("btrl %1,%0"                                         \
-                       : "=m" (((__fd_mask *) (fdsetp))[__FDELT (fd)])       \
+                       : "=m" ((fdsetp)->fds_bits[__FDELT (fd)])             \
                        : "r" (((int) (fd)) % __NFDBITS)                      \
-                       : "cc")
+                       : "cc","memory")
 # define __FD_ISSET(fd, fdsetp) \
   (__extension__                                                             \
    ({register char __result;                                                 \
      __asm__ __volatile__ ("btl %1,%2 ; setcb %b0"                           \
                           : "=q" (__result)                                  \
                           : "r" (((int) (fd)) % __NFDBITS),                  \
-                            "m" (((__fd_mask *) (fdsetp))[__FDELT (fd)])     \
+                            "m" (((fdsetp)->fds_bits)[__FDELT (fd)])     \
                           : "cc");                                           \
      __result; }))