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-rw-r--r--crypto/heimdal/cf/have-struct-field.m410
1 files changed, 6 insertions, 4 deletions
diff --git a/crypto/heimdal/cf/have-struct-field.m4 b/crypto/heimdal/cf/have-struct-field.m4
index 341970a..8618bc0 100644
--- a/crypto/heimdal/cf/have-struct-field.m4
+++ b/crypto/heimdal/cf/have-struct-field.m4
@@ -1,4 +1,4 @@
-dnl $Id: have-struct-field.m4,v 1.6.22.1 2004/04/01 07:27:33 joda Exp $
+dnl $Id: have-struct-field.m4 18314 2006-10-07 17:31:56Z lha $
dnl
dnl check for fields in a structure
dnl
@@ -7,9 +7,11 @@ dnl AC_HAVE_STRUCT_FIELD(struct, field, headers)
AC_DEFUN([AC_HAVE_STRUCT_FIELD], [
define(cache_val, translit(ac_cv_type_$1_$2, [A-Z ], [a-z_]))
AC_CACHE_CHECK([for $2 in $1], cache_val,[
-AC_TRY_COMPILE([$3],[$1 x; x.$2;],
-cache_val=yes,
-cache_val=no)])
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[$3]],
+ [[$1 x; memset(&x, 0, sizeof(x)); x.$2]])],
+ [cache_val=yes],
+ [cache_val=no])
+])
if test "$cache_val" = yes; then
define(foo, translit(HAVE_$1_$2, [a-z ], [A-Z_]))
AC_DEFINE(foo, 1, [Define if $1 has field $2.])
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