From 18db8cea6ae5ff22353e32a4b26d421b5f5c4c51 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 6 Feb 2015 08:37:24 +0000
Subject: error.c: rb_sys_enc_warning

* error.c (rb_sys_enc_warning): new function to show warning and
  error message with the encoding.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49527 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 error.c | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

(limited to 'error.c')

diff --git a/error.c b/error.c
index 3cb068dfbf..b92d886832 100644
--- a/error.c
+++ b/error.c
@@ -231,6 +231,22 @@ rb_warn(const char *fmt, ...)
     rb_write_error_str(mesg);
 }
 
+#if 0
+void
+rb_enc_warn(rb_encoding *enc, const char *fmt, ...)
+{
+    VALUE mesg;
+    va_list args;
+
+    if (NIL_P(ruby_verbose)) return;
+
+    va_start(args, fmt);
+    mesg = warning_string(enc, fmt, args);
+    va_end(args);
+    rb_write_error_str(mesg);
+}
+#endif
+
 /* rb_warning() reports only in verbose mode */
 void
 rb_warning(const char *fmt, ...)
@@ -246,6 +262,22 @@ rb_warning(const char *fmt, ...)
     rb_write_error_str(mesg);
 }
 
+#if 0
+void
+rb_enc_warning(rb_encoding *enc, const char *fmt, ...)
+{
+    VALUE mesg;
+    va_list args;
+
+    if (!RTEST(ruby_verbose)) return;
+
+    va_start(args, fmt);
+    mesg = warning_string(enc, fmt, args);
+    va_end(args);
+    rb_write_error_str(mesg);
+}
+#endif
+
 /*
  * call-seq:
  *    warn(msg, ...)   -> nil
@@ -2109,6 +2141,26 @@ rb_sys_warning(const char *fmt, ...)
     errno = errno_save;
 }
 
+void
+rb_sys_enc_warning(rb_encoding *enc, const char *fmt, ...)
+{
+    VALUE mesg;
+    va_list args;
+    int errno_save;
+
+    errno_save = errno;
+
+    if (!RTEST(ruby_verbose)) return;
+
+    va_start(args, fmt);
+    mesg = warning_string(enc, fmt, args);
+    va_end(args);
+    rb_str_set_len(mesg, RSTRING_LEN(mesg)-1);
+    rb_str_catf(mesg, ": %s\n", strerror(errno_save));
+    rb_write_error_str(mesg);
+    errno = errno_save;
+}
+
 void
 rb_load_fail(VALUE path, const char *err)
 {
-- 
cgit v1.2.3