* string.c (rb_str_ljust): now takes optional argument to specify

  pad string. [ruby-talk:70482]

* string.c (rb_str_rjust): ditto.

* string.c (rb_str_center): ditto.

* string.c (rb_str_justify): utility function.

* eval.c (rb_add_method): call singleton_method_added or
  method_added for every method definition (after ruby_running).
  [ruby-talk:70471]

* array.c (rb_ary_reverse_bang): Array#reverse! should not return
  nil even for arrays sized less than 2.

* io.c (argf_eof): should not block after reading all argument
  files. (ruby-bugs-ja PR#449)


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@3742 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 8 deletions

diff --git a/io.c b/io.c
index 75008a97f..78b885517 100644
--- a/io.c
+++ b/io.c
@@ -3756,13 +3756,12 @@ argf_readchar()
 static VALUE
 argf_eof()
 {
-    if (!next_argv()) return Qtrue;
-    if (next_p == 1) {
-	return Qtrue;
-    }
-    if (rb_io_eof(current_file)) {
-	next_p = 1;
-	return Qtrue;
+    if (current_file) {
+	if (init_p == 0) return Qtrue;
+	if (rb_io_eof(current_file)) {
+	    next_p = 1;
+	    return Qtrue;
+	}
     }
     return Qfalse;
 }
@@ -4052,7 +4051,6 @@ Init_IO()
     rb_define_singleton_method(argf, "lineno",   argf_lineno, 0);
     rb_define_singleton_method(argf, "lineno=",  argf_set_lineno, 1);
 
-    current_file = rb_stdin;
     rb_global_variable(&current_file);
     filename = rb_str_new2("-");
     rb_define_readonly_variable("$FILENAME", &filename);