diff --git a/libguile/ChangeLog b/libguile/ChangeLog
index 3c9fc431c..0e9d9c8cf 100644
--- a/libguile/ChangeLog
+++ b/libguile/ChangeLog
@@ -1,3 +1,13 @@
+2001-05-09  Michael Livshin  <mlivshin@bigfoot.com>
+
+	from Matthias Köppe (thanks!):
+
+	* ports.c (scm_c_read): pointer arithmetic on void pointers isn't
+	portable.
+
+	* deprecation.c (s_scm_include_deprecated_features): ANSI'fied the
+	docstring.
+
 2001-04-21  Dirk Herrmann  <D.Herrmann@tu-bs.de>
 
 	* gc.c (scm_init_gc): Added FIXME comment.
diff --git a/libguile/deprecation.c b/libguile/deprecation.c
index cc0a9db49..0dd44cb54 100644
--- a/libguile/deprecation.c
+++ b/libguile/deprecation.c
@@ -116,8 +116,8 @@ print_deprecation_summary (void)
 SCM_DEFINE(scm_include_deprecated_features,
 	   "include-deprecated-features", 0, 0, 0,
 	   (),
-	   "Return @code{#t} iff deprecated features should be included
-            in public interfaces.")
+	   "Return @code{#t} iff deprecated features should be included\n"
+           "in public interfaces.")
 #define FUNC_NAME s_scm_include_deprecated_features
 {
 #if SCM_DEBUG_DEPRECATED == 0
diff --git a/libguile/ports.c b/libguile/ports.c
index 0762733f4..8fa5e8067 100644
--- a/libguile/ports.c
+++ b/libguile/ports.c
@@ -1027,7 +1027,7 @@ scm_c_read (SCM port, void *buffer, scm_sizet size)
   while (n_available < size)
     {
       memcpy (buffer, pt->read_pos, n_available);
-      buffer += n_available;
+      buffer = (char *) buffer + n_available;
       pt->read_pos += n_available;
       n_read += n_available;