4.4BSD/usr/src/contrib/gawk-2.15.2/config/sunos3

Sun running SunOS 3.x
SIGTYPE	int 
HAVE_UNDERSCORE_SETJMP	1 
STRCASE_MISSING	1 
STRERROR_MISSING	1 
STRFTIME_MISSING	1 
NON_STD_SPRINTF	1 
TZSET_MISSING	1