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ruby -v

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@545 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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matz 1999-10-16 10:33:06 +00:00
parent 3196645aee
commit 40a3f601e4
6 changed files with 53 additions and 28 deletions
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12
array.c
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@ -914,9 +914,9 @@ VALUE
rb_ary_sort_bang(ary)
VALUE ary;
{
rb_ary_modify(ary);
if (RARRAY(ary)->len <= 1) return ary;
rb_ary_modify(ary);
FL_SET(ary, ARY_TMPLOCK); /* prohibit modification during sort */
rb_ensure(sort_internal, ary, sort_unlock, ary);
return ary;
@ -926,8 +926,9 @@ VALUE
rb_ary_sort(ary)
VALUE ary;
{
ary = rb_ary_dup(ary);
if (RARRAY(ary)->len == 0) return ary;
return rb_ary_sort_bang(rb_ary_dup(ary));
return rb_ary_sort_bang(ary);
}
VALUE
@ -966,11 +967,11 @@ rb_ary_delete_at(ary, at)
long i, pos = NUM2LONG(at), len = RARRAY(ary)->len;
VALUE del = Qnil;
rb_ary_modify(ary);
if (pos >= len) return Qnil;
if (pos < 0) pos += len;
if (pos < 0) return Qnil;
rb_ary_modify(ary);
del = RARRAY(ary)->ptr[pos];
for (i = pos + 1; i < len; i++, pos++) {
RARRAY(ary)->ptr[pos] = RARRAY(ary)->ptr[i];
@ -1090,7 +1091,7 @@ rb_ary_plus(x, y)
VALUE z;
if (TYPE(y) != T_ARRAY) {
return rb_ary_plus(x, rb_Array(y));
y = rb_Array(y);
}
z = rb_ary_new2(RARRAY(x)->len + RARRAY(y)->len);
@ -1106,8 +1107,9 @@ rb_ary_concat(x, y)
{
VALUE *p, *pend;
rb_ary_modify(x);
if (TYPE(y) != T_ARRAY) {
return rb_ary_concat(x, rb_Array(y));
y = rb_Array(y);
}
p = RARRAY(y)->ptr;