user_ident_sufficiently_given(): refactor the logic to be usable from elsewhere

Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/cache.h b/cache.h
index 16c8e8df4..f7a287cbc 100644
--- a/cache.h
+++ b/cache.h
@@ -929,6 +929,7 @@ extern char git_default_name[MAX_GITNAME];
 #define IDENT_MAIL_GIVEN 02
 #define IDENT_ALL_GIVEN (IDENT_NAME_GIVEN|IDENT_MAIL_GIVEN)
 extern int user_ident_explicitly_given;
+extern int user_ident_sufficiently_given(void);
 
 extern const char *git_commit_encoding;
 extern const char *git_log_output_encoding;