count skipped line numbers

src/parse.y

@@ -3475,6 +3475,10 @@ skips(parser_state *p, const char *s)
     for (;;) {
       c = nextc(p);
       if (c < 0) return c;
+      if (c == '\n') {
+        p->lineno++;
+        p->column = 0;
+      }
       if (c == *s) break;
     }
     s++;
@@ -3482,7 +3486,10 @@ skips(parser_state *p, const char *s)
       int len = strlen(s);
 
       while (len--) {
-        nextc(p);
+        if (nextc(p) == '\n') {
+          p->lineno++;
+          p->column = 0;
+        }
       }
       return TRUE;
     }

test/t/syntax.rb

@@ -307,8 +307,9 @@ this is a comment that has =end with spaces after it
 =begin this is a comment
 this is a comment that has extra after =begin and =end with spaces after it
 =end  
+  line = __LINE__
 =begin	this is a comment
 this is a comment that has extra after =begin and =end with tabs after it
 =end	xxxxxxxxxxxxxxxxxxxxxxxxxx
-  true
+  assert_equal(line + 4, __LINE__)
 end