diff options
Diffstat (limited to 'lib/stdlib')
| -rw-r--r-- | lib/stdlib/doc/src/notes.xml | 218 | ||||
| -rw-r--r-- | lib/stdlib/vsn.mk | 2 |
2 files changed, 219 insertions, 1 deletions
diff --git a/lib/stdlib/doc/src/notes.xml b/lib/stdlib/doc/src/notes.xml index 301a5ee2e8..3914a9bc0e 100644 --- a/lib/stdlib/doc/src/notes.xml +++ b/lib/stdlib/doc/src/notes.xml @@ -30,6 +30,224 @@ </header> <p>This document describes the changes made to the STDLIB application.</p> +<section><title>STDLIB 2.5</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Fix handling of single dot in filename:join/2</p> + <p> + The reference manual says that filename:join(A,B) is + equivalent to filename:join([A,B]). In some rare cases + this turns out not to be true. For example:</p> + <p> + <c>filename:join("/a/.","b") -> "/a/./b"</c> vs + <c>filename:join(["/a/.","b"]) -> "/a/b"</c>.</p> + <p> + This has been corrected. A single dot is now only kept if + it occurs at the very beginning or the very end of the + resulting path.</p> + <p> + *** POTENTIAL INCOMPATIBILITY ***</p> + <p> + Own Id: OTP-12158</p> + </item> + <item> + <p> + The undocumented option <c>generic_debug</c> for + <c>gen_server</c> has been removed.</p> + <p> + Own Id: OTP-12183</p> + </item> + <item> + <p> + erl_lint:icrt_export/4 has been rewritten to make the + code really follow the scoping rules of Erlang, and not + just in most situations by accident.</p> + <p> + Own Id: OTP-12186</p> + </item> + <item> + <p> + Add 'trim_all' option to binary:split/3</p> + <p> + This option can be set to remove _ALL_ empty parts of the + result of a call to binary:split/3.</p> + <p> + Own Id: OTP-12301</p> + </item> + <item> + <p> Correct orddict(3) regarding evaluation order of + <c>fold()</c> and <c>map()</c>. </p> + <p> + Own Id: OTP-12651 Aux Id: seq12832 </p> + </item> + <item> + <p> + Correct <c>maps</c> module error exceptions </p> + <p> + Bad input to maps module function will now yield the + following exceptions: <list> <item>{badmap,NotMap} + or,</item> <item>badarg</item> </list></p> + <p> + Own Id: OTP-12657</p> + </item> + <item> + <p> + It is now possible to paste text in JCL mode (using + Ctrl-Y) that has been copied in the previous shell + session. Also a bug that caused the JCL mode to crash + when pasting text has been fixed.</p> + <p> + Own Id: OTP-12673</p> + </item> + </list> + </section> + + + <section><title>Improvements and New Features</title> + <list> + <item> + <p> + Allow maps for supervisor flags and child specs</p> + <p> + Earlier, supervisor flags and child specs were given as + tuples. While this is kept for backwards compatibility, + it is now also allowed to give these parameters as maps, + see <seealso + marker="stdlib:supervisor#sup_flags">sup_flags</seealso> + and <seealso + marker="stdlib:supervisor#child_spec">child_spec</seealso>.</p> + <p> + Own Id: OTP-11043</p> + </item> + <item> + <p> + A new system message, <c>terminate</c>, is added. This + can be sent with <c>sys:terminate/2,3</c>. If the + receiving process handles system messages properly it + will terminate shortly after receiving this message.</p> + <p> + The new function <c>proc_lib:stop/1,3</c> utilizes this + new system message and monitors the receiving process in + order to facilitate a synchronous stop mechanism for + 'special processes'.</p> + <p> + <c>proc_lib:stop/1,3</c> is used by the following + functions:</p> + <p> + <list> <item><c>gen_server:stop/1,3</c> (new)</item> + <item><c>gen_fsm:stop/1,3</c> (new)</item> + <item><c>gen_event:stop/1,3</c> (modified to be + synchronous)</item> <item><c>wx_object:stop/1,3</c> + (new)</item> </list></p> + <p> + Own Id: OTP-11173 Aux Id: seq12353 </p> + </item> + <item> + <p> + Remove the <c>pg</c> module, which has been deprecated + through OTP-17, is now removed from the STDLIB + application. This module has been marked experimental for + more than 15 years, and has largely been superseded by + the <c>pg2</c> module from the Kernel application.</p> + <p> + Own Id: OTP-11907</p> + </item> + <item> + <p> + New BIF: <c>erlang:get_keys/0</c>, lists all keys + associated with the process dictionary. Note: + <c>erlang:get_keys/0</c> is auto-imported.</p> + <p> + *** POTENTIAL INCOMPATIBILITY ***</p> + <p> + Own Id: OTP-12151 Aux Id: seq12521 </p> + </item> + <item> + <p> Add three new functions to <c>io_lib</c>-- + <c>scan_format/2</c>, <c>unscan_format/1</c>, and + <c>build_text/1</c>-- which expose the parsed form of the + format control sequences to make it possible to easily + modify or filter the input to <c>io_lib:format/2</c>. + This can e.g. be used in order to replace unbounded-size + control sequences like <c>~w</c> or <c>~p</c> with + corresponding depth-limited <c>~W</c> and <c>~P</c> + before doing the actual formatting. </p> + <p> + Own Id: OTP-12167</p> + </item> + <item> + <p> Introduce the <c>erl_anno</c> module, an abstraction + of the second element of tokens and tuples in the + abstract format. </p> + <p> + Own Id: OTP-12195</p> + </item> + <item> + <p> + Support variables as Map keys in expressions and patterns</p> + <p>Erlang will accept any expression as keys in Map + expressions and it will accept literals or bound + variables as keys in Map patterns.</p> + <p> + Own Id: OTP-12218</p> + </item> + <item> + <p> The last traces of Mnemosyne Rules have been removed. + </p> + <p> + Own Id: OTP-12257</p> + </item> + <item> + <p> + Properly support maps in match_specs</p> + <p> + Own Id: OTP-12270</p> + </item> + <item> + <p> + New function <c>ets:take/2</c>. Works the same as + <c>ets:delete/2</c> but also returns the deleted + object(s).</p> + <p> + Own Id: OTP-12309</p> + </item> + <item> + <p><c>string:tokens/2</c> is somewhat faster, especially + if the list of separators only contains one separator + character.</p> + <p> + Own Id: OTP-12422 Aux Id: seq12774 </p> + </item> + <item> + <p> + Prevent zip:zip_open/[12] from leaking file descriptors + if parent process dies.</p> + <p> + Own Id: OTP-12566</p> + </item> + <item> + <p> + Add a new random number generator, see <c>rand</c> + module. It have better characteristics and an improved + interface.</p> + <p> + Own Id: OTP-12586 Aux Id: OTP-12501, OTP-12502 </p> + </item> + <item> + <p><c>filename:split/1</c> when given an empty binary + will now return an empty list, to make it consistent with + return value when given an empty list.</p> + <p> + Own Id: OTP-12716</p> + </item> + </list> + </section> + +</section> + <section><title>STDLIB 2.4</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/lib/stdlib/vsn.mk b/lib/stdlib/vsn.mk index f57f31c8de..a1f2a946b1 100644 --- a/lib/stdlib/vsn.mk +++ b/lib/stdlib/vsn.mk @@ -1 +1 @@ -STDLIB_VSN = 2.4 +STDLIB_VSN = 2.5 |