[mpeg2-cvs] mpeg2dec acinclude.m4,1.15,1.16

[Michel L. <wa...@us...>]

Update of /cvsroot/libmpeg2/mpeg2dec
In directory sc8-pr-cvs1:/tmp/cvs-serv2065

Modified Files:
	acinclude.m4 
Log Message:
Simplified the alignment test as suggested by Regis Duchesnne.



Index: acinclude.m4
===================================================================
RCS file: /cvsroot/libmpeg2/mpeg2dec/acinclude.m4,v
retrieving revision 1.15
retrieving revision 1.16
diff -u -d -r1.15 -r1.16
--- acinclude.m4	25 Oct 2003 08:44:57 -0000	1.15
+++ acinclude.m4	25 Oct 2003 19:09:02 -0000	1.16
@@ -77,19 +77,12 @@
 		    char a;
 		    char b __attribute__ ((aligned($ac_cv_c_attr_align_try)));
 		} S = {0, 0};
-		extern int i;
-		switch (i) {
-		    case (int)(&((struct s *)0)->b):
-		    case (($ac_cv_c_attr_align_try != 1) ? 1 : 0):
-		    case (($ac_cv_c_attr_align_try != 2) ? 2 : 0):
-		    case (($ac_cv_c_attr_align_try != 4) ? 4 : 0):
-		    case (($ac_cv_c_attr_align_try != 8) ? 8 : 0):
-		    case (($ac_cv_c_attr_align_try != 16) ? 16 : 0):
-		    case (($ac_cv_c_attr_align_try != 32) ? 32 : 0):
-		    case (($ac_cv_c_attr_align_try != 64) ? 64 : 0):
-			return i;
+		switch (1) {
+		    case 0:
+		    case (int)(&((struct s *)0)->b) == $ac_cv_c_attr_align_try:
+			return 0;
 		}
-		return S.a;],
+		return (long)&S;],
 		[ac_cv_c_attribute_aligned=$ac_cv_c_attr_align_try])
 	done])
     if test x"$ac_cv_c_attribute_aligned" != x"0"; then