* ruby.c (load_file): preserves $.. [ruby-core:24024]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@23852 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 38 insertions, 7 deletions

diff --git a/ChangeLog b/ChangeLog
index 1a6d1a8c96..b08b303a70 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Thu Jun 25 15:53:25 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* ruby.c (load_file): preserves $..  [ruby-core:24024]
+
 Fri Jun 19 08:14:25 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* bignum.c (big_lshift, big_rshift): return Bignum always withou
diff --git a/ruby.c b/ruby.c
index fab9cc47d7..bdb1d3bbe5 100644
--- a/ruby.c
+++ b/ruby.c
@@ -864,12 +864,19 @@ proc_options(argc, argv)
 
 extern int ruby__end__seen;
 
-static void
-load_file(fname, script)
+struct load_file_arg {
     const char *fname;
     int script;
+};
+
+static VALUE
+load_file_internal(arg)
+    VALUE arg;
 {
     extern VALUE rb_stdin;
+    struct load_file_arg *argp = (struct load_file_arg *)arg;
+    const char *fname = argp->fname;
+    int script = argp->script;
     VALUE f;
     int line_start = 1;
 
@@ -919,7 +926,7 @@ load_file(fname, script)
 	c = rb_io_getc(f);
 	if (c == INT2FIX('#')) {
 	    line = rb_io_gets(f);
-	    if (NIL_P(line)) return;
+	    if (NIL_P(line)) return Qnil;
 	    line_start++;
 
 	    if (RSTRING(line)->len > 2 && RSTRING(line)->ptr[0] == '!') {
@@ -972,7 +979,7 @@ load_file(fname, script)
 	    rb_io_ungetc(f, c);
 	}
 	require_libraries();	/* Why here? unnatural */
-	if (NIL_P(c)) return;
+	if (NIL_P(c)) return Qnil;
     }
     rb_compile_file(fname, f, line_start);
     if (script && ruby__end__seen) {
@@ -985,6 +992,26 @@ load_file(fname, script)
     if (ruby_parser_stack_on_heap()) {
         rb_gc();
     }
+
+    return Qnil;
+}
+
+static VALUE
+restore_lineno(lineno)
+    VALUE lineno;
+{
+    return rb_gv_set("$.", lineno);
+}
+
+static void
+load_file(fname, script)
+    const char *fname;
+    int script;
+{
+    struct load_file_arg arg;
+    arg.fname = fname;
+    arg.script = script;
+    rb_ensure(load_file_internal, (VALUE)&arg, restore_lineno, rb_gv_get("$."));
 }
 
 void
diff --git a/version.h b/version.h
index 9b562d1a5c..0d3b3994aa 100644
--- a/version.h
+++ b/version.h
@@ -1,7 +1,7 @@
 #define RUBY_VERSION "1.8.8"
-#define RUBY_RELEASE_DATE "2009-06-23"
+#define RUBY_RELEASE_DATE "2009-06-25"
 #define RUBY_VERSION_CODE 188
-#define RUBY_RELEASE_CODE 20090623
+#define RUBY_RELEASE_CODE 20090625
 #define RUBY_PATCHLEVEL -1
 
 #define RUBY_VERSION_MAJOR 1
@@ -9,7 +9,7 @@
 #define RUBY_VERSION_TEENY 8
 #define RUBY_RELEASE_YEAR 2009
 #define RUBY_RELEASE_MONTH 6
-#define RUBY_RELEASE_DAY 23
+#define RUBY_RELEASE_DAY 25
 
 #ifdef RUBY_EXTERN
 RUBY_EXTERN const char ruby_version[];