(Possibly silly formatting, sorry :-)

/u1/src/src/tools/obj/tools.NetBSD-1.6O-alpha/bin/alpha--netbsd-gcc -O2
-DALL_ST
ATE -DUSG_COMPAT  -Wall -Wstrict-prototypes -Wmissing-prototypes
-Wpointer-arith
 -Wno-sign-compare -Wno-uninitialized -Wreturn-type -Wswitch -Wshadow 
-Werror -
mieee  -D_LIBC -DLIBC_SCCS -DSYSLIBC_SCCS -D_REENTRANT
-I/u1/src/src/lib/libc/in
clude -DHESIOD -DINET6 -DNLS -DYP -D__DBINTERFACE_PRIVATE
-I/u1/src/src/libexec/
ld.elf_so -I/u1/src/src/lib/libc/dlfcn -DI18NMODULE_MAJOR=4 -DWITH_RUNE
-I/u1/sr
c/src/lib/libc -DRESOLVSORT -I. -DPOSIX_MISTAKE -DPORTMAP -DFLOATING_POINT
-nost
dinc -isystem /u1/destdir/usr/include  -c /u1/src/src/lib/libc/locale/btowc.c
cc1: warnings being treated as errors
/u1/src/src/lib/libc/locale/btowc.c: In function `btowc':
/u1/src/src/lib/libc/locale/btowc.c:55: warning: type mismatch in implicit
declaration for built-in function `memset'
*** Error code 1

Stop.
nbmake: stopped in /u1/src/src/lib/libc
*** Error code 1

Any ideas ?

-- 
jht