2005-03-22 Jeff Johnston <jjohnstn@redhat.com>

* configure.host: For arc, set -DREENTRANT_SYSCALLS_PROVIDED flag on.
        * libc/sys/arc/syscalls.c: Change functions to use __errno_r rather
        than errno.

newlib/configure.host

@@ -502,6 +502,9 @@ case "${host}" in
 	  newlib_cflags="${newlib_cflags} -DARM_RDI_MONITOR"
 	fi
 	;;
+  arc*)
+	newlib_cflags="${newlib_cflags} -DREENTRANT_SYSCALLS_PROVIDED"
+	;;
   avr*)
 	newlib_cflags="${newlib_cflags} -DNO_EXEC -DSMALL_MEMORY -DMISSING_SYSCALL_NAMES"
 	;;