* file.c (rb_sys_fail_path): define & use rb_sys_fail_path0 like r39752

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39759 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 18 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index a72f2d0290..db2fa79f82 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Fri Mar 15 08:24:51 2013  NARUSE, Yui  <[email protected]>
+
+	* file.c (rb_sys_fail_path): define & use rb_sys_fail_path0 like r39752
+
 Fri Mar 15 04:08:00 2013  Zachary Scott  <[email protected]>
 
 	* proc.c: Typo in Proc.arity found by Jack Nagel [Bug #8094]
diff --git a/io.c b/io.c
index 3efc5349b5..837c1b6ded 100644
--- a/io.c
+++ b/io.c
@@ -399,7 +399,20 @@ rb_cloexec_fcntl_dupfd(int fd, int minfd)
 #  endif
 #endif
 
-#define rb_sys_fail_path(path) rb_sys_fail_str(path)
+#ifdef RUBY_FUNCTION_NAME_STRING
+# define rb_sys_fail_path(path) rb_sys_fail_path0(RUBY_FUNCTION_NAME_STRING, path)
+NORETURN(static void rb_sys_fail_path0(const char *,VALUE));
+static void
+rb_sys_fail_path0(const char *func_name, VALUE path)
+{
+    VALUE mesg = rb_str_new_cstr(func_name);
+    rb_str_buf_cat2(mesg, ": ");
+    rb_str_buf_append(mesg, path);
+    rb_sys_fail_str(mesg);
+}
+#else
+# define rb_sys_fail_path(path) rb_sys_fail_str(path)
+#endif
 
 static int io_fflush(rb_io_t *);
 static rb_io_t *flush_before_seek(rb_io_t *fptr);