Fix bug #7346: document load-file-name.

 src/lread.c (Fload): Mention `load-in-progress' and `load-file-name'.
 doc/lispref/loading.texi (How Programs Do Loading): Document `load-file-name'.

2 files changed, 9 insertions, 0 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 7b5959c8db2..814062497bd 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+2010-11-12  Eli Zaretskii  <eliz@gnu.org>
+
+        * lread.c (Fload): Mention `load-in-progress' and
+        `load-file-name'.  (Bug#7346)
+
 2010-11-09  Eli Zaretskii  <eliz@gnu.org>
 
         * keyboard.c (kbd_buffer_nr_stored): Define only ifdef subprocesses.
diff --git a/src/lread.c b/src/lread.c
index c96e391a2d3..acadcb2d991 100644
--- a/src/lread.c
+++ b/src/lread.c
@@ -1007,6 +1007,10 @@ Loading a file records its definitions, and its `provide' and
 `require' calls, in an element of `load-history' whose
 car is the file name loaded.  See `load-history'.
 
+While the file is in the process of being loaded, the variable
+`load-in-progress' is non-nil and the variable `load-file-name'
+is bound to the file's name.
+
 Return t if the file exists and loads successfully.  */)
      (file, noerror, nomessage, nosuffix, must_suffix)
      Lisp_Object file, noerror, nomessage, nosuffix, must_suffix;