help ssh

[N. Lei]

Hello,
 I try to install ssh 1.2.26 on my workstation which has Ultrix version
4.0,after type ./configure,everthing is ok,then I type make,the
following appear,what's the problem? 
cc -c -I.
-I./gmp-2.0.2-ssh-2 -I./zlib-1.0.4 -DHAVE_CONFIG_H
-DHOST_KEY_FILE=\"/etc/ssh_host_key\"
-DHOST_CONFIG_FILE=\"/etc/ssh_config\"
-DSERVER_CONFIG_FILE=\"/etc/sshd_config\"
-DSSH_PROGRAM=\"/usr/local/bin/ssh1\" -DETCDIR=\"/etc\" -DPIDDIR=\"/etc\"
-DSSH_BINDIR=\"/usr/local/bin\" -DTIS_MAP_FILE=\"/etc/sshd_tis.map\" -g
ssh.c
ccom: Error: ssh.c, line 299: syntax error
          "``idea'', "
      ----^
ccom: Error: ssh.c, line 299: gcos BCD constant illegal
          "``idea'', "
      ------^
ccom: Error: ssh.c, line 299: empty character constant
          "``idea'', "
      ------------^
ccom: Error: ssh.c, line 302: gcos BCD constant illegal
          "``blowfish'', "
      ------^
ccom: Error: ssh.c, line 302: empty character constant
          "``blowfish'', "
      ----------------^
ccom: Error: ssh.c, line 304: gcos BCD constant illegal
          "``3des''\n");
      ------^
ccom: Error: ssh.c, line 304: empty character constant
          "``3des''\n");
      ------------^
*** Error code 1

Stop.

thanks for help
ning