(generic-write): New per-line-prefix argument.

[bpt/guile.git] / NEWS

diff --git a/NEWS b/NEWS
index bb6b07c..c881aff 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -57,6 +57,14 @@ linking to the Guile DLL in Windows.
 There are also SCM_RL_IMPORT, QT_IMPORT, SCM_SRFI1314_IMPORT, and
 SCM_SRFI4_IMPORT, for the corresponding libraries.
 
+** SCM_NEWCELL and SCM_NEWCELL2 have been deprecated.
+
+Use the new functions scm_alloc_cell and scm_alloc_double_cell
+instead.  The old macros had problems because with them allocation and
+initialization was separated and the GC could sometimes observe half
+initialized cells.  Only careful coding by the user of SCM_NEWCELL and
+SCM_NEWCELL2 could make this safe and efficient.
+
 Changes since Guile 1.4:
 
 * Changes to the distribution
@@ -84,6 +92,11 @@ micro version number.
 
 In addition, ./GUILE-VERSION now defines GUILE_MICRO_VERSION.
 
+** New preprocessor definitions are available for checking versions.
+
+version.h now #defines SCM_MAJOR_VERSION, SCM_MINOR_VERSION, and
+SCM_MICRO_VERSION to the appropriate integer values.
+
 ** Guile now actively warns about deprecated features.
 
 The new configure option `--enable-deprecated=LEVEL' and the