file/stat.c: fix commit miss

* ext/-test-/file/stat.c: extension library to test [Feature #8050].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43108 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ext/-test-/file/extconf.rb

@@ -0,0 +1,7 @@
+$INCFLAGS << " -I$(topdir) -I$(top_srcdir)"
+$srcs = Dir[File.join($srcdir, "*.{#{SRC_EXT.join(%q{,})}}")]
+inits = $srcs.map {|s| File.basename(s, ".*")}
+inits.delete("init")
+inits.map! {|s|"X(#{s})"}
+$defs << "-DTEST_INIT_FUNCS(X)=\"#{inits.join(' ')}\""
+create_makefile("-test-/file")

ext/-test-/file/init.c

@@ -0,0 +1,11 @@
+#include "ruby.h"
+
+#define init(n) {void Init_##n(VALUE klass); Init_##n(module);}
+
+void
+Init_file(void)
+{
+    VALUE mBug = rb_define_module("Bug");
+    VALUE module = rb_define_module_under(mBug, "File");
+    TEST_INIT_FUNCS(init);
+}

ext/-test-/file/stat.c

@@ -0,0 +1,27 @@
+#include "ruby/ruby.h"
+#include "ruby/io.h"
+
+static VALUE
+stat_for_fd(VALUE self, VALUE fileno)
+{
+    struct stat st;
+    if (fstat(NUM2INT(fileno), &st)) rb_sys_fail(0);
+    return rb_stat_new(&st);
+}
+
+static VALUE
+stat_for_path(VALUE self, VALUE path)
+{
+    struct stat st;
+    FilePathValue(path);
+    if (stat(RSTRING_PTR(path), &st)) rb_sys_fail(0);
+    return rb_stat_new(&st);
+}
+
+void
+Init_stat(VALUE module)
+{
+    VALUE st = rb_define_module_under(module, "Stat");
+    rb_define_module_function(st, "for_fd", stat_for_fd, 1);
+    rb_define_module_function(st, "for_path", stat_for_path, 1);
+}