--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wc_sigos/WcImpl.cbc	Sat Jun 19 07:24:43 2021 +0900
@@ -0,0 +1,39 @@
+#include "../../../context.h"
+#include <stdio.h>
+#impl "Wc.h" as "WcImpl.h"
+#interface "WcResult.h"
+
+Wc* createWcImpl(struct Context* context) {
+    Wc *wc = new Wc();
+    wc->wc = (union Data*)new WcImpl();
+    wc->bytes = 0;
+    wc->words = 0;
+    wc->lines = 0;
+    return wc;
+}
+
+__code take(Impl* wc, Block *block,__code next(Ack *ack, ...),__code finish(StdData *result,...) {
+    if (isEof(block->eof )) {
+        result.buffer = new Buffer(1);
+        result.buffer->data = new Byte(BUSIZE);
+        result.size = 1;
+        result.buffer->size = 
+            snprintf(result.buffer[0]->data, "%d %d %d\n",wc->bytes,wc->words,wc->lines);
+        goto finish(resut);
+    }
+    for(size_t i = 0 ; i<block->size; i++) {
+        if (block->data[i] == '\n') wc->lines++;
+        if (block->data[i] == ' ') {
+            wc->words++;
+            while(block->data[i] == ' ') {
+               if(i>=block->size) 
+                    goto next(ack,take);
+               i++;
+               wc->bytes++;
+            }
+        }
+        wc->bytes++;
+    }
+    goto next(ack,take);
+}
+