/* these should be set in a hint file, not here */
#ifndef PERL_SYS_INIT
-#ifdef PERL_SCO5
+#if defined(PERL_SCO5) || defined(__FreeBSD__)
# define PERL_SYS_INIT(c,v) fpsetmask(0); MALLOC_INIT
#else
# ifdef POSIX_BC
# define PERL_SYS_INIT(c,v) sigignore(SIGFPE); MALLOC_INIT
# else
-# ifdef CYGWIN
+# ifdef __CYGWIN__
# define PERL_SYS_INIT(c,v) Perl_my_setenv_init(&environ); MALLOC_INIT
# else
# define PERL_SYS_INIT(c,v) MALLOC_INIT