--- psiconv/trunk/lib/psiconv/data.h	2000/12/13 00:42:04	61
+++ psiconv/trunk/lib/psiconv/data.h	2000/12/13 16:17:54	62
@@ -428,21 +428,23 @@
 #define PSICONV_ID_CLIPART_ITEM 0x10000040
 
 
-/* Return a clean layout_status. You can modify it at will */
+/* Return a clean layout_status. You can modify it at will. Returns NULL
+   if there is not enough memory. */
 extern psiconv_character_layout psiconv_basic_character_layout(void);
 
-/* Return a clean layout_status. You can modify it at will */
+/* Return a clean layout_status. You can modify it at will. Returns NULL
+   if there is not enough memory. */
 extern psiconv_paragraph_layout psiconv_basic_paragraph_layout(void);
 
 /* Clone a layout_status: the new copy is completely independent of the
-   original one */
+   original one. Returns NULL if there is not enough memory. */
 extern psiconv_paragraph_layout psiconv_clone_paragraph_layout
                                        (psiconv_paragraph_layout ls);
 
 extern psiconv_character_layout psiconv_clone_character_layout
                                 (psiconv_character_layout ls);
 
-/* Get a numbered style */
+/* Get a numbered style. Returns NULL if the style is unknown. */
 extern psiconv_word_style psiconv_get_style (psiconv_word_styles_section ss, int nr);
 
 extern void psiconv_free_color(psiconv_color color);