From 776e2693e738975b2bdbeb1ec43e4993a5520665 Mon Sep 17 00:00:00 2001 From: matz Date: Fri, 2 May 2003 06:41:33 +0000 Subject: * 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: svn+ssh://ci.ruby-lang.org/ruby/trunk@3742 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- array.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-) (limited to 'array.c') diff --git a/array.c b/array.c index cecf4278f1..8deeaf6ac7 100644 --- a/array.c +++ b/array.c @@ -344,9 +344,6 @@ rb_ary_push_m(argc, argv, ary) VALUE *argv; VALUE ary; { - if (argc <= 0) { - rb_raise(rb_eArgError, "wrong number arguments (at least 1)"); - } while (argc--) { rb_ary_push(ary, *argv++); } @@ -431,10 +428,6 @@ rb_ary_unshift_m(argc, argv, ary) { long len = RARRAY(ary)->len; - if (argc <= 0) { - rb_raise(rb_eArgError, "wrong number of arguments (at least 1)"); - } - /* make rooms by setting the last item */ rb_ary_store(ary, len + argc - 1, Qnil); @@ -759,8 +752,8 @@ rb_ary_insert(argc, argv, ary) { long pos; - if (argc < 2) { - rb_raise(rb_eArgError, "wrong number of arguments (at least 2)"); + if (argc < 1) { + rb_raise(rb_eArgError, "wrong number of arguments (at least 1)"); } pos = NUM2LONG(argv[0]); if (pos == -1) { @@ -770,6 +763,7 @@ rb_ary_insert(argc, argv, ary) pos++; } + if (argc == 1) return ary; rb_ary_update(ary, pos, 0, rb_ary_new4(argc - 1, argv + 1)); return ary; } @@ -1057,7 +1051,6 @@ static VALUE rb_ary_reverse_bang(ary) VALUE ary; { - if (RARRAY(ary)->len <= 1) return Qnil; return rb_ary_reverse(ary); } -- cgit v1.2.3