Platform i386:

From a sup at about 23:00 PST 11/20/99.  How do I fix this?

   cc  -O2 -Wno-error -Wno-main -I. -I../../../../arch -I../../../.. -nostdinc -I../../../../../gnu/sys -DLKM -DDIAGNOSTIC -DMAXUSERS=32 -D_KERNEL -Di386  -c ../../../../dev/ic/wdc.c
   In file included from machine/param.h:49,
                    from ../../../../sys/param.h:143,
                    from ../../../../dev/ic/wdc.c:78:
   machine/cpu.h:164: warning: `struct trapframe' declared inside parameter list
   machine/cpu.h:164: warning: its scope is only this definition or declaration,
   machine/cpu.h:164: warning: which is probably not what you want.
   ../../../../dev/ic/wdc.c: In function `__wdccommand_done':
   ../../../../dev/ic/wdc.c:1167: `C_NEEDDONE' undeclared (first use in this function)
   ../../../../dev/ic/wdc.c:1167: (Each undeclared identifier is reported only once
   ../../../../dev/ic/wdc.c:1167: for each function it appears in.)
   ../../../../dev/ic/wdc.c: In function `wdc_exec_xfer':
   ../../../../dev/ic/wdc.c:1292: `C_NEEDDONE' undeclared (first use in this function)
   ../../../../dev/ic/wdc.c: In function `wdc_get_xfer':
   ../../../../dev/ic/wdc.c:1304: structure has no member named `free_list'
   ../../../../dev/ic/wdc.c:1304: structure has no member named `free_list'
   ../../../../dev/ic/wdc.c:1304: structure has no member named `free_list'
   ../../../../dev/ic/wdc.c:1304: structure has no member named `free_list'
   ../../../../dev/ic/wdc.c:1304: structure has no member named `free_list'
   ../../../../dev/ic/wdc.c:1307: `C_INUSE' undeclared (first use in this function)
   ../../../../dev/ic/wdc.c: In function `wdc_free_xfer':
   ../../../../dev/ic/wdc.c:1346: `C_INUSE' undeclared (first use in this function)
   ../../../../dev/ic/wdc.c:1347: structure has no member named `free_list'
   ../../../../dev/ic/wdc.c:1347: structure has no member named `free_list'
   ../../../../dev/ic/wdc.c:1347: structure has no member named `free_list'
   ../../../../dev/ic/wdc.c:1347: structure has no member named `free_list'
   *** Error code 1

TIA,
Paul