If memalign isn't available, fall back on valloc.

configure.in

@@ -56,7 +56,7 @@ AC_CHECK_FUNC(inet_aton,,[
 ])
 AC_CHECK_FUNCS(vasprintf)
 AC_CHECK_FUNCS(swab)
-AC_CHECK_FUNCS(memalign)
+AC_CHECK_FUNCS([memalign valloc])
 
 AC_CHECK_FUNCS(sigrelse)
 

include/common.h

@@ -3,7 +3,7 @@
  * Collection of useful common types and macros definitions
  *****************************************************************************
  * Copyright (C) 1998, 1999, 2000 VideoLAN
- * $Id: common.h,v 1.40 2001/09/25 11:46:13 massiot Exp $
+ * $Id: common.h,v 1.41 2001/09/28 09:57:08 massiot Exp $
  *
  * Authors: Samuel Hocevar <sam@via.ecp.fr>
  *          Vincent Seguin <seguin@via.ecp.fr>
@@ -204,8 +204,13 @@ struct pgrm_descriptor_s;
     /* Some systems have memalign() but no declaration for it */
     void * memalign( size_t align, size_t size );
 #else
-    /* Assume malloc alignment is sufficient */
-#   define memalign(align,size) malloc(size)
+#   ifdef HAVE_VALLOC
+        /* That's like using a hammer to kill a fly, but eh... */
+#       define memalign(align,size) valloc(size)
+#   else
+        /* Assume malloc alignment is sufficient */
+#       define memalign(align,size) malloc(size)
+#   endif
 #endif
 
 /* win32, cl and icl support */

include/defs.h.in

@@ -58,6 +58,9 @@
 /* Define if you have the usleep function.  */
 #undef HAVE_USLEEP
 
+/* Define if you have the valloc function.  */
+#undef HAVE_VALLOC
+
 /* Define if you have the vasprintf function.  */
 #undef HAVE_VASPRINTF