utils: Implement -j properly.

[goals.git] / src / utils.mli

diff --git a/src/utils.mli b/src/utils.mli
index 1979a34..c63db29 100644 (file)
--- a/src/utils.mli
+++ b/src/utils.mli
@@ -17,6 +17,9 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  *)
 
+val nprocs : unit -> int
+(** Return the number of processors on the system. *)
+
 val failwithf : ('a, unit, string, 'b) format4 -> 'a
 (** Like [failwith] but supports printf-like arguments. *)