From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 19 Nov 1997 23:40:20 +0000 (+0000)
Subject: Don't use casts, use element access.
X-Git-Tag: cvs/glibc-2_0_6-pre2~20
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=67ca47ad67c9752ba3578a6a340934014c2d4387;p=thirdparty%2Fglibc.git

Don't use casts, use element access.
---

diff --git a/sysdeps/i386/selectbits.h b/sysdeps/i386/selectbits.h
index 7ecc0232e09..6999c4ce05e 100644
--- 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; }))