naruse	2018-04-19 16:28:40 +0900 (Thu, 19 Apr 2018)

  New Revision: 63191

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=63191

  Log:
    pack/unpack M only handles LF line breaks [Feature #14352]

  Modified files:
    trunk/pack.c
Index: pack.c
===================================================================
--- pack.c	(revision 63190)
+++ pack.c	(revision 63191)
@@ -242,7 +242,8 @@ str_associated(VALUE str) https://github.com/ruby/ruby/blob/trunk/pack.c#L242
  *   H            | String  | hex string (high nibble first)
  *   h            | String  | hex string (low nibble first)
  *   u            | String  | UU-encoded string
- *   M            | String  | quoted printable, MIME encoding (see RFC2045)
+ *   M            | String  | quoted printable, MIME encoding (see also RFC2045)
+ *                |         | (text mode but input must use LF and output LF)
  *   m            | String  | base64 encoded string (see RFC 2045, count is width)
  *                |         | (if count is 0, no line feed are added, see RFC 4648)
  *   P            | String  | pointer to a structure (fixed-length string)

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