core: New flag ARGPARSE_FLAG_USERVERS to try versioned config files.

* src/gpg-error.h.in (ARGPARSE_FLAG_USERVERS): New.
* src/argparse.c: Include unistd.h.
(try_versioned_conffile): New.
(_gpgrt_argparser): Use it.
--

This is neded to bring the versioned config files back to gpg.

Signed-off-by: Werner Koch <wk@gnupg.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/NEWS b/NEWS
index 649b85b..1309dcf 100644
--- a/NEWS
+++ b/NEWS
@@ -10,6 +10,7 @@ Noteworthy changes in version 1.38 (unreleased) [C28/A28/R_]
  ARGPARSE_FLAG_SYS                NEW.
  ARGPARSE_FLAG_USER               NEW.
  ARGPARSE_FLAG_VERBOSE            NEW.
+ ARGPARSE_FLAG_USERVERS           NEW.
  ARGPARSE_NO_CONFFILE             NEW.
  ARGPARSE_CONFFILE                NEW.
  ARGPARSE_OPT_CONFFILE            NEW.