Update version schema - now have version number

and build number.

src/core/corelib.c

@@ -779,6 +779,8 @@ JanetTable *janet_core_env(void) {
     /* Platform detection */
     janet_def(env, "janet/version", janet_cstringv(JANET_VERSION),
             "The version number of the running janet program.");
+    janet_def(env, "janet/build", janet_cstringv(JANET_BUILD),
+            "The build identifier of the running janet program.");
 
     /* Set as gc root */
     janet_gcroot(janet_wrap_table(env));

src/include/janet/janet.h

@@ -29,8 +29,10 @@ extern "C" {
 
 /***** START SECTION CONFIG *****/
 
-#ifndef JANET_VERSION
-#define JANET_VERSION "0.0.0 alpha"
+#define JANET_VERSION "0.0.0"
+
+#ifndef JANET_BUILD
+#define JANET_BUILD "local"
 #endif
 
 /*

src/mainclient/init.janet

@@ -23,7 +23,7 @@
   -- Stop handling options`)
            (os/exit 0)
            1)
-     "v" (fn [&] (print janet/version) (os/exit 0) 1)
+     "v" (fn [&] (print janet/version "-" janet/build) (os/exit 0) 1)
      "s" (fn [&] (:= *raw-stdin* true) (:= *should-repl* true) 1)
      "r" (fn [&] (:= *should-repl* true) 1)
      "p" (fn [&] (:= *exit-on-error* false) 1)
@@ -53,7 +53,7 @@
     (if *raw-stdin*
       (repl nil identity)
       (do
-        (print (string "Janet " janet/version "  Copyright (C) 2017-2018 Calvin Rose"))
+        (print (string "Janet " janet/version "-" janet/build "  Copyright (C) 2017-2018 Calvin Rose"))
         (repl (fn [buf p]
                 (def [line] (parser/where p))
                 (def prompt (string "janet:" line ":" (parser/state p) "> "))

src/webclient/webinit.janet

@@ -1,5 +1,5 @@
 # Copyright 2017-2018 (C) Calvin Rose
-(print (string "Janet " janet/version "  Copyright (C) 2017-2018 Calvin Rose"))
+(print (string "Janet " janet/version "-" janet/build "  Copyright (C) 2017-2018 Calvin Rose"))
 
 (fiber/new (fn webrepl []
   (repl (fn get-line [buf p]