bash-3.2# make
Making `all' in directory /home/src/ldm-6.6.5/src/rpc
cc -c -O -DNDEBUG pmap_rmt.c
In file included from pmap_rmt.c:60:
/usr/include/net/if.h:113: error: syntax error before "u_char"
/usr/include/net/if.h:198: error: syntax error before "u_short"
/usr/include/net/if.h:205: error: syntax error before "u_short"
/usr/include/net/if.h:214: error: syntax error before "u_long"
/usr/include/net/if.h:385: error: syntax error before "u_int"
/usr/include/net/if.h:396: error: syntax error before "u_short"
/usr/include/net/if.h:414: error: syntax error before "u_short"
/usr/include/net/if.h:431: error: syntax error before "u_short"
/usr/include/net/if.h:449: error: syntax error before "u_char"
/usr/include/net/if.h:472: error: syntax error before "u_short"
/usr/include/net/if.h:477: error: syntax error before "u_short"
/usr/include/net/if.h:482: error: syntax error before "u_short"
/usr/include/net/if.h:487: error: syntax error before "u_short"
/usr/include/net/if.h:501: error: syntax error before "u_int"
/usr/include/net/if.h:536: error: syntax error before "u_int"
*** Error code 1
Stop in /home/src/ldm-6.6.5/src/rpc (line 92 of /usr/share/mk/sys.mk).
*** Error code 1
Stop in /home/src/ldm-6.6.5/src (line 234 of Makefile).