wimlib.h: Add link to project page

[wimlib] / src / wimlib.h

diff --git a/src/wimlib.h b/src/wimlib.h
index 36178298ac96c4a2e0aad48f2d7889895dd0fccb..a8372fd63cda12aca01de8916b49e6c3af484ad7 100644 (file)
--- a/src/wimlib.h
+++ b/src/wimlib.h
@@ -33,7 +33,9 @@
  *
  * This is the documentation for the library interface of wimlib 1.2.7.  If you
  * have installed wimlib and want to know how to use the @c imagex program,
- * please see the man pages instead.
+ * please see the man pages instead.  Also: the actual project page where you
+ * can download the source code for the library is at <a
+ * href="https://sourceforge.net/projects/wimlib">https://sourceforge.net/projects/wimlib</a>.
  *
  * wimlib is a C library to read, write, and mount archive files in the Windows
  * Imaging Format (WIM files).  These files are normally created using the @c
@@ -790,6 +792,7 @@ enum wimlib_error_code {
        WIMLIB_ERR_UNSUPPORTED,
        WIMLIB_ERR_WRITE,
        WIMLIB_ERR_XML,
+       WIMLIB_ERR_INVALID_OVERLAY,
 };
 
 
@@ -892,7 +895,17 @@ extern int wimlib_add_image(WIMStruct *wim, const char *source,
  * specifying the @a sources and @a num_sources parameters instead of the @a
  * source parameter.  The rest of the parameters are the same as
  * wimlib_add_image().  See the documentation for <b>imagex capture</b> for full
- * details on how this mode works. */
+ * details on how this mode works.
+ *
+ * Additional notes:  @a sources is not a @c const parameter and you cannot
+ * assume that its contents are valid after this function returns.  You must
+ * save pointers to the strings in these structures if you need to free them
+ * later, and/or save copies if needed.
+ *
+ * It is also possible for this function to return ::WIMLIB_ERR_INVALID_OVERLAY
+ * when trying to overlay a non-directory on a directory or when otherwise
+ * trying to overlay multiple conflicting files to the same location in the WIM
+ * image. */
 extern int wimlib_add_image_multisource(WIMStruct *w,
                                        struct wimlib_capture_source *sources,
                                        size_t num_sources,