Lots of changes:

 - Removed lots of unnecessary checks from autoconf
 - Added support and autoconf test for openpty() function (Unix98 pty support)
 - Fix for scp not finding ssh if not installed as /usr/bin/ssh
 - Added TODO file
 - Merged parts of Debian patch From Phil Hands <phil@hands.com>:
   - Added ssh-askpass program
   - Added ssh-askpass support to ssh-add.c
   - Create symlinks for slogin on install
   - Fix "distclean" target in makefile
   - Added example for ssh-agent to manpage
   - Added support for PAM_TEXT_INFO messages
   - Disable internal /etc/nologin support if PAM enabled
 - Merged latest OpenBSD CVS changes:
   - [sshd.c] don't send fail-msg but disconnect if too many authentication
     failures
   - [sshd.c] replace assert() with error, fatal or packet_disconnect
   - [sshd.c] remove unused argument. ok dugsong
   - [sshd.c] typo
   - [rsa.c] clear buffers used for encryption. ok: niels
   - [rsa.c] replace assert() with error, fatal or packet_disconnect
 - Fixed coredump after merge of OpenBSD rsa.c patch

1 files changed, 4 insertions, 13 deletions

diff --git a/configure.in b/configure.in
index b6038523b..8df3ffc76 100644
--- a/configure.in
+++ b/configure.in
@@ -16,12 +16,10 @@ dnl Replace `main' with a function in -lz:
 AC_CHECK_LIB(z, deflate, ,AC_MSG_ERROR([*** zlib missing - please install first ***]))
 dnl check for nsl
 AC_CHECK_LIB(nsl, yp_match, , )
-dnl check for pwdb
-AC_CHECK_LIB(pwdb, pwdb_new, , )
 dnl check for dl
-AC_CHECK_LIB(dl, dlopen, ,AC_MSG_ERROR([*** libdl missing - please install first ***]))
+AC_CHECK_LIB(dl, dlopen, , )
 dnl check for pam
-AC_CHECK_LIB(pam, pam_authenticate, ,AC_MSG_ERROR([*** PAM missing - please install first ***]))
+AC_CHECK_LIB(pam, pam_authenticate, , )
 
 dnl Check for stuff in path.
 AC_CHECK_PROG(AR, ar, ar)
@@ -31,10 +29,7 @@ dnl Check for ssl headers
 AC_CHECK_HEADER(openssl/bn.h, [AC_DEFINE(HAVE_OPENSSL)], [AC_CHECK_HEADER(ssl/bn.h, [AC_DEFINE(HAVE_SSL)], [AC_MSG_ERROR([*** ssl library missing - please install first ***])])])
 
 dnl Checks for header files.
-AC_HEADER_DIRENT
-AC_HEADER_STDC
-AC_HEADER_SYS_WAIT
-AC_CHECK_HEADERS(fcntl.h paths.h sys/ioctl.h sys/time.h syslog.h unistd.h)
+AC_CHECK_HEADERS(pty.h)
 
 dnl Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST
@@ -48,10 +43,6 @@ AC_HEADER_TIME
 
 dnl Checks for library functions.
 AC_PROG_GCC_TRADITIONAL
-AC_FUNC_MEMCMP
-AC_TYPE_SIGNAL
-AC_FUNC_UTIME_NULL
-AC_FUNC_VPRINTF
-AC_CHECK_FUNCS(gethostname gettimeofday mkdir rmdir select socket strerror strspn strtol strlcpy mkdtemp arc4random setproctitle)
+AC_CHECK_FUNCS(openpty strlcpy mkdtemp arc4random setproctitle)
 
 AC_OUTPUT(Makefile)