portability for sftp globbed ls sort by mtime

Include replacement timespeccmp() for systems that lack it.
Support time_t struct stat->st_mtime in addition to
timespec stat->st_mtim, as well as unsorted fallback.

1 files changed, 2 insertions, 0 deletions

diff --git a/configure.ac b/configure.ac
index 46f7d4957..18079acba 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3814,6 +3814,8 @@ OSSH_CHECK_HEADER_FOR_FIELD([ut_time], [utmpx.h], [HAVE_TIME_IN_UTMPX])
 OSSH_CHECK_HEADER_FOR_FIELD([ut_tv], [utmpx.h], [HAVE_TV_IN_UTMPX])
 
 AC_CHECK_MEMBERS([struct stat.st_blksize])
+AC_CHECK_MEMBERS([struct stat.st_mtim])
+AC_CHECK_MEMBERS([struct stat.st_mtime])
 AC_CHECK_MEMBERS([struct passwd.pw_gecos, struct passwd.pw_class,
 struct passwd.pw_change, struct passwd.pw_expire],
 [], [], [[