I've cleandir'd this and sup'd moments ago but still get:

# cd /usr/src/lib
# make
all ===> csu
all ===> csu/sparc_elf
all ===> libarch
all ===> libbz2
all ===> libc
cc -O2 -DALL_STATE  -Wall -Wstrict-prototypes -Wmissing-prototypes
-Wpointer-arith -Wno-uninitialized -Werror   -D_LIBC -DNLS -DYP -DHESIOD
-DLIBC_SCCS -DSYSLIBC_SCCS  -D_REENTRANT -I/usr/src/lib/libc/include -DINET6
-D__DBINTERFACE_PRIVATE -I/usr/src/lib/libc/../../libexec/ld.elf_so
-I/usr/src/lib/libc/dlfcn -DWITH_RUNE -DRUNEMOD_MAJOR=3
-D_PATH_LOCALEMODULE=\"/usr/lib/runemodule\" -DRESOLVSORT -I.
-DPOSIX_MISTAKE -DPORTMAP -DFLOATING_POINT -c /usr/src/lib/libc/gen/assert.c
cc1: warnings being treated as errors
/usr/src/lib/libc/gen/assert.c: In function `__diagassert13':
/usr/src/lib/libc/gen/assert.c:130: warning: implicit declaration of
function `getprogname'
/usr/src/lib/libc/gen/assert.c:130: warning: format argument is not a
pointer (arg 3)
*** Error code 1

Stop.
*** Error code 1

Stop.
#