* lib/alloca.c: Update, from fileutils.

ChangeLog

@@ -1,3 +1,7 @@
+2001-11-23  Akim Demaille  <akim@epita.fr>
+
+	* lib/alloca.c: Update, from fileutils.
+
 2001-11-23  Akim Demaille  <akim@epita.fr>
 
 	* lib/Makefile.am (libbison_a_LIBADD): Add @ALLOCA@.

lib/alloca.c

@@ -25,10 +25,10 @@
 # include <config.h>
 #endif
 
-#ifdef HAVE_STRING_H
+#if HAVE_STRING_H
 # include <string.h>
 #endif
-#ifdef HAVE_STDLIB_H
+#if HAVE_STDLIB_H
 # include <stdlib.h>
 #endif
 
@@ -83,11 +83,12 @@ typedef char *pointer;
    hand, the utilities in lib-src need alloca to call malloc; some of
    them are very simple, and don't have an xmalloc routine.
 
-   Non-Emacs programs expect this to call use xmalloc.
+   Non-Emacs programs expect this to call xmalloc.
 
    Callers below should use malloc.  */
 
 #  ifndef emacs
+#   undef malloc
 #   define malloc xmalloc
 #  endif
 extern pointer malloc ();
@@ -168,8 +169,7 @@ static header *last_alloca_header = NULL;	/* -> last alloca header.  */
    implementations of C, for example under Gould's UTX/32.  */
 
 pointer
-alloca (size)
-     unsigned size;
+alloca (size_t size)
 {
   auto char probe;		/* Probes stack depth: */
   register char *depth = ADDRESS_FUNCTION (probe);