master 52de048389: Improve exif-field discoverability

[Lars Ingebrigtsen]

branch: master
commit 52de048389f7c0a49a6a721697af41b4b57c2eea
Author: Lars Ingebrigtsen <larsi@gnus.org>
Commit: Lars Ingebrigtsen <larsi@gnus.org>

    Improve exif-field discoverability
    
    * lisp/image/exif.el (exif-parse-file, exif-parse-buffer): Link to
    `exif-field'.
---
 etc/NEWS           |  1 +
 lisp/image/exif.el | 10 ++++++++--
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/etc/NEWS b/etc/NEWS
index c177121c80..c66d05eb93 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -1114,6 +1114,7 @@ the buffer will take you to that directory.
 
 ** Exif
 
+---
 *** New function 'exif-field'.
 This is a convenience function to extract the field data from
 'exif-parse-file' and 'exif-parse-buffer'.
diff --git a/lisp/image/exif.el b/lisp/image/exif.el
index 35666b954c..fd4673dc1b 100644
--- a/lisp/image/exif.el
+++ b/lisp/image/exif.el
@@ -100,7 +100,10 @@ mirrored or not.")
   "Parse FILE (a JPEG file) and return the Exif data, if any.
 The return value is a list of Exif items.
 
-If the data is invalid, an `exif-error' is signaled."
+If the data is invalid, an `exif-error' is signaled.
+
+Also see the `exif-field' convenience function to extract data
+from the return value of this function."
   (with-temp-buffer
     (set-buffer-multibyte nil)
     (insert-file-contents-literally file)
@@ -110,7 +113,10 @@ If the data is invalid, an `exif-error' is signaled."
   "Parse BUFFER (which should be a JPEG file) and return the Exif data, if any.
 The return value is a list of Exif items.
 
-If the data is invalid, an `exif-error' is signaled."
+If the data is invalid, an `exif-error' is signaled.
+
+Also see the `exif-field' convenience function to extract data
+from the return value of this function."
   (setq buffer (or buffer (current-buffer)))
   (with-current-buffer buffer
     (if enable-multibyte-characters