Improved wc

src/wc.c

@@ -1,12 +1,12 @@
 #include <stdio.h>
 
-int
-main(void)
+void
+wc(FILE *file)
 {
   char c;
-  int newlines = 0, spaces = 0, bytes = 0;
-  
-  while((c = getchar()) != EOF)
+  int newlines, spaces, bytes = 0;
+  newlines = spaces = bytes = 0;
+  while((c = fgetc(file)) > 0)
     {
       bytes++;
       if(c == '\n')
@@ -14,7 +14,22 @@ main(void)
       if(c == ' ')
         spaces++;
     }
-
   printf("%i %i %i\n",newlines,spaces,bytes);
+  fclose(file);
+}
+
+int
+main(int argc, char *argv[])
+{
+  if (argc == 1)
+    wc(stdin);
+  else
+    {
+      for(int i = 1; i<argc;i++)
+	{
+	  wc(fopen(argv[i],"r"));
+	}
+      
+    }
   return 0;
 }