From 0d0b1d1b0db5b1086fc59b0544665be24b3ee378 Mon Sep 17 00:00:00 2001
From: Yukihiro Matz Matsumoto <matz@ruby-lang.org>
Date: Sun, 13 Jan 2013 00:27:08 +0900
Subject: add new specifier "b" (boolean) for mrb_get_args()

---
 src/class.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src')

diff --git a/src/class.c b/src/class.c
index ea0db2bdc..b24dd8a08 100644
--- a/src/class.c
+++ b/src/class.c
@@ -372,6 +372,7 @@ to_hash(mrb_state *mrb, mrb_value val)
    a: Array [mrb_value*,int]
    f: Float [mrb_float]
    i: Integer [mrb_int]
+   b: Binary [int]
    n: Symbol [mrb_sym]
    &: Block [mrb_value]
    *: rest argument [mrb_value*,int]
@@ -570,6 +571,17 @@ mrb_get_args(mrb_state *mrb, const char *format, ...)
 	}
       }
       break;
+    case 'b':
+      {
+	int *boolp = va_arg(ap, int*);
+
+	if (i < argc) {
+	  mrb_value b = *sp++;
+	  *boolp = mrb_test(b);
+	  i++;
+	}
+      }
+      break;
     case 'n':
       {
 	mrb_sym *symp;
-- 
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