[Emacs-diffs] master 19c1e4c: package.el: Allow Package-Requires to span multiple lines (Bug#36301)

[Thomas Fitzsimmons]

branch: master
commit 19c1e4c81c7442dea48253e5961b6e54d78b6f0a
Author: Thomas Fitzsimmons <address@hidden>
Commit: Thomas Fitzsimmons <address@hidden>

    package.el: Allow Package-Requires to span multiple lines (Bug#36301)
    
    * lisp/emacs-lisp/package.el (lm-header-multiline): Declare
    function.
    (package-buffer-info): Parse Package-Requires with
    lm-header-multiline instead of lm-header.
    (Bug#36301)
---
 lisp/emacs-lisp/package.el | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lisp/emacs-lisp/package.el b/lisp/emacs-lisp/package.el
index a72522a..e6815fd 100644
--- a/lisp/emacs-lisp/package.el
+++ b/lisp/emacs-lisp/package.el
@@ -1028,6 +1028,7 @@ is wrapped around any parts requiring it."
               deps))))
 
 (declare-function lm-header "lisp-mnt" (header))
+(declare-function lm-header-multiline "lisp-mnt" (header))
 (declare-function lm-homepage "lisp-mnt" (&optional file))
 (declare-function lm-keywords-list "lisp-mnt" (&optional file))
 (declare-function lm-maintainer "lisp-mnt" (&optional file))
@@ -1054,7 +1055,8 @@ boundaries."
     (narrow-to-region start (point))
     (require 'lisp-mnt)
     ;; Use some headers we've invented to drive the process.
-    (let* ((requires-str (lm-header "package-requires"))
+    (let* ((requires-str
+            (mapconcat 'identity (lm-header-multiline "package-requires") " "))
            ;; Prefer Package-Version; if defined, the package author
            ;; probably wants us to use it.  Otherwise try Version.
            (pkg-version