From 03581d5826a7f2ed7b7f9c0691220c1a5ac00988 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 5 Dec 2000 09:36:54 +0000
Subject: matz

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1055 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 hash.c | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

(limited to 'hash.c')

diff --git a/hash.c b/hash.c
index 62d6145148..cc58f608cc 100644
--- a/hash.c
+++ b/hash.c
@@ -1256,6 +1256,35 @@ env_to_s()
     return rb_str_new2("ENV");
 }
 
+static VALUE
+env_inspect()
+{
+    char **env;
+    VALUE str = rb_str_new2("{");
+    VALUE i;
+
+    env = environ;
+    while (*env) {
+	char *s = strchr(*env, '=');
+
+	if (env != environ) {
+	    rb_str_cat2(str, ", ");
+	}
+	if (s) {
+	    rb_str_cat2(str, "\"");
+	    rb_str_cat(str, *env, s-*env);
+	    rb_str_cat2(str, "\"=>");
+	    i = rb_inspect(rb_str_new2(s+1));
+	    rb_str_append(str, i);
+	}
+	env++;
+    }
+    rb_str_cat2(str, "}");
+    OBJ_TAINT(str);
+
+    return str;
+}
+
 static VALUE
 env_to_a()
 {
@@ -1473,6 +1502,7 @@ Init_Hash()
     rb_define_singleton_method(envtbl,"reject", env_reject, 0);
     rb_define_singleton_method(envtbl,"reject!", env_reject_bang, 0);
     rb_define_singleton_method(envtbl,"to_s", env_to_s, 0);
+    rb_define_singleton_method(envtbl,"inspect", env_inspect, 0);
     rb_define_singleton_method(envtbl,"rehash", env_none, 0);
     rb_define_singleton_method(envtbl,"to_a", env_to_a, 0);
     rb_define_singleton_method(envtbl,"index", env_index, 1);
-- 
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