Correctly handle __fcntl_compat symbol for the !SYSCALL_COMPAT case.

Both .weak and .alias assembler directives only work when assembling
the file which defines the symbol.

Reported and tested by:	andrew
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week

lib/libc/include/compat.h

@@ -44,5 +44,14 @@ __sym_compat(shmctl, freebsd7_shmctl, FBSD_1.0);
 
 #undef __sym_compat
 
+#define	__weak_reference(sym,alias)	\
+	.weak	alias;.equ	alias,sym
+
+#ifndef SYSCALL_COMPAT
+__weak_reference(__sys_fcntl,__fcntl_compat)
+#endif
+
+#undef __weak_reference
+
 #endif	/* __LIBC_COMPAT_H__ */
 

lib/libc/sys/fcntl.c

@@ -103,7 +103,4 @@ __fcntl_compat(int fd, int cmd, ...)
 		return (__sys_fcntl(fd, cmd, arg));
 	}
 }
-#else
-__weak_reference(__sys_fcntl, __fcntl_compat);
-__weak_reference(__sys_fcntl, __fcntl);
 #endif