Mercurial > hg > ucx / changelog

added new sstrcat

• Mon, 14 Jul 2014 13:51:02 +0200
• by Olaf Wintermann <olaf.wintermann@gmail.com> [Mon, 14 Jul 2014 13:51:02 +0200] rev 180
• added new sstrcat

removed old sstrncat

• Mon, 14 Jul 2014 12:45:48 +0200
• by Mike Becker <universe@uap-core.de> [Mon, 14 Jul 2014 12:45:48 +0200] rev 179
• removed old sstrncat

fixed doc for __FUNCTION__ macro

• Mon, 07 Jul 2014 11:54:55 +0200
• by Mike Becker <universe@uap-core.de> [Mon, 07 Jul 2014 11:54:55 +0200] rev 178
• fixed doc for __FUNCTION__ macro

go ahead, nothing to see here

• Mon, 07 Jul 2014 11:18:13 +0200
• by Mike Becker <universe@uap-core.de> [Mon, 07 Jul 2014 11:18:13 +0200] rev 177
• go ahead, nothing to see here

fixed way too optimistic version number

• Fri, 27 Jun 2014 12:39:48 +0200
• by Mike Becker <universe@uap-core.de> [Fri, 27 Jun 2014 12:39:48 +0200] rev 176
• fixed way too optimistic version number

adjusted README

• Fri, 27 Jun 2014 12:06:53 +0200
• by Mike Becker <universe@uap-core.de> [Fri, 27 Jun 2014 12:06:53 +0200] rev 175
• adjusted README

fixed missing malloc return value validation in ucx_vasprintf

• Wed, 11 Jun 2014 09:27:02 +0200
• by Mike Becker <universe@uap-core.de> [Wed, 11 Jun 2014 09:27:02 +0200] rev 174
• fixed missing malloc return value validation in ucx_vasprintf

fixed some sstring issues + added allocator macros

• Tue, 10 Jun 2014 15:43:13 +0200
• by Mike Becker <universe@uap-core.de> [Tue, 10 Jun 2014 15:43:13 +0200] rev 173
• fixed some sstring issues + added allocator macros

refactoring of list tests + some bug fixes

• Mon, 02 Jun 2014 16:04:11 +0200
• by Mike Becker <universe@uap-core.de> [Mon, 02 Jun 2014 16:04:11 +0200] rev 172
• refactoring of list tests + some bug fixes

logger: removed unnecessary boundary checks and limited string parts so they always respect buffer lengths

• Tue, 06 May 2014 14:35:29 +0200
• by Mike Becker <universe@uap-core.de> [Tue, 06 May 2014 14:35:29 +0200] rev 171
• logger: removed unnecessary boundary checks and limited string parts so they always respect buffer lengths

improved logger tests

• Tue, 06 May 2014 14:22:08 +0200
• by Mike Becker <universe@uap-core.de> [Tue, 06 May 2014 14:22:08 +0200] rev 170
• improved logger tests

fixed issues revealed by buffer tests

• Tue, 06 May 2014 12:30:12 +0200
• by Mike Becker <universe@uap-core.de> [Tue, 06 May 2014 12:30:12 +0200] rev 169
• fixed issues revealed by buffer tests

completed buffer tests

• Tue, 06 May 2014 12:03:16 +0200
• by Mike Becker <universe@uap-core.de> [Tue, 06 May 2014 12:03:16 +0200] rev 168
• completed buffer tests

ucx_buffer_extract tests

• Tue, 06 May 2014 10:56:54 +0200
• by Mike Becker <universe@uap-core.de> [Tue, 06 May 2014 10:56:54 +0200] rev 167
• ucx_buffer_extract tests

improved more buffer tests + some doc fixes

• Mon, 05 May 2014 15:56:39 +0200
• by Mike Becker <universe@uap-core.de> [Mon, 05 May 2014 15:56:39 +0200] rev 166
• improved more buffer tests + some doc fixes

hotfix for ucx_buffer_seek documentation

• Mon, 05 May 2014 14:52:40 +0200
• by Mike Becker <universe@uap-core.de> [Mon, 05 May 2014 14:52:40 +0200] rev 165
• hotfix for ucx_buffer_seek documentation

added allocator tests + started refactoring UcxBuffer tests (HINT: don't fix issues yet, complete tests first)

• Mon, 05 May 2014 13:53:27 +0200
• by Mike Becker <universe@uap-core.de> [Mon, 05 May 2014 13:53:27 +0200] rev 164
• added allocator tests + started refactoring UcxBuffer tests (HINT: don't fix issues yet, complete tests first)

minor lexical and documentation fixes

• Thu, 17 Apr 2014 14:33:06 +0200
• by Mike Becker <universe@uap-core.de> [Thu, 17 Apr 2014 14:33:06 +0200] rev 163
• minor lexical and documentation fixes

added more tests for ucx_list_remove

• Thu, 10 Apr 2014 11:32:59 +0200
• by Olaf Wintermann <olaf.wintermann@gmail.com> [Thu, 10 Apr 2014 11:32:59 +0200] rev 162
• added more tests for ucx_list_remove

fixed ucx_list_remove crashing when removing the last element of a list

• Thu, 10 Apr 2014 11:18:12 +0200
• by Mike Becker <universe@uap-core.de> [Thu, 10 Apr 2014 11:18:12 +0200] rev 161
• fixed ucx_list_remove crashing when removing the last element of a list

fixed documentation error in sstr_split

• Tue, 18 Mar 2014 09:53:50 +0100
• by Mike Becker <universe@uap-core.de> [Tue, 18 Mar 2014 09:53:50 +0100] rev 160
• fixed documentation error in sstr_split

added license to readme + added underlines to chapter titles

• Fri, 17 Jan 2014 12:44:54 +0100
• by Mike Becker <universe@uap-core.de> [Fri, 17 Jan 2014 12:44:54 +0100] rev 159
• added license to readme + added underlines to chapter titles

Added allocator to mempool struct + fixed suncc.mk

• Sat, 21 Dec 2013 12:31:31 +0100
• by Olaf Wintermann <olaf.wintermann@gmail.com> [Sat, 21 Dec 2013 12:31:31 +0100] rev 158
• Added allocator to mempool struct + fixed suncc.mk

added new mingw config

• Mon, 09 Sep 2013 14:26:12 +0200
• by Mike Becker <universe@uap-core.de> [Mon, 09 Sep 2013 14:26:12 +0200] rev 157
• added new mingw config

removed unnecessary configurations + added build command for shared lib

• Mon, 09 Sep 2013 11:54:32 +0200
• by Mike Becker <universe@uap-core.de> [Mon, 09 Sep 2013 11:54:32 +0200] rev 156
• removed unnecessary configurations + added build command for shared lib

further improved build system (debug is now a target instead of a configuration)

• Mon, 09 Sep 2013 10:48:08 +0200
• by Mike Becker <universe@uap-core.de> [Mon, 09 Sep 2013 10:48:08 +0200] rev 155
• further improved build system (debug is now a target instead of a configuration)

fixed makefiles

• Fri, 06 Sep 2013 17:01:53 +0200
• by Olaf Wintermann <olaf.wintermann@gmail.com> [Fri, 06 Sep 2013 17:01:53 +0200] rev 154
• fixed makefiles

windows specifics

• Fri, 06 Sep 2013 13:28:05 +0200
• by Mike Becker <universe@uap-core.de> [Fri, 06 Sep 2013 13:28:05 +0200] rev 153
• windows specifics

minor code fixes + added clang support + improved build system

• Fri, 06 Sep 2013 13:20:20 +0200
• by Mike Becker <universe@uap-core.de> [Fri, 06 Sep 2013 13:20:20 +0200] rev 152
• minor code fixes + added clang support + improved build system

added README file - TODO: make install

• Thu, 05 Sep 2013 13:55:04 +0200
• by Mike Becker <universe@uap-core.de> [Thu, 05 Sep 2013 13:55:04 +0200] rev 151
• added README file - TODO: make install

fixes for ultra fail not C99 supporting VC wannebe compiler

• Mon, 19 Aug 2013 13:41:53 +0200
• by Mike Becker <universe@uap-core.de> [Mon, 19 Aug 2013 13:41:53 +0200] rev 150
• fixes for ultra fail not C99 supporting VC wannebe compiler

added sstrcasecmp

• Mon, 19 Aug 2013 11:54:54 +0200
• by Mike Becker <universe@uap-core.de> [Mon, 19 Aug 2013 11:54:54 +0200] rev 149
• added sstrcasecmp

added sstrrchr

• Mon, 19 Aug 2013 10:44:11 +0200
• by Mike Becker <universe@uap-core.de> [Mon, 19 Aug 2013 10:44:11 +0200] rev 148
• added sstrrchr

added printf for UcxBuffer + fixed memory leaks

• Fri, 16 Aug 2013 14:48:58 +0200
• by Olaf Wintermann <olaf.wintermann@gmail.com> [Fri, 16 Aug 2013 14:48:58 +0200] rev 147
• added printf for UcxBuffer + fixed memory leaks

fixed documentation for netbeans parser + added sstrprefix() and sstrsuffix()

• Fri, 16 Aug 2013 13:40:10 +0200
• by Mike Becker <universe@uap-core.de> [Fri, 16 Aug 2013 13:40:10 +0200] rev 146
• fixed documentation for netbeans parser + added sstrprefix() and sstrsuffix()

fixed utils tests

• Wed, 14 Aug 2013 16:07:49 +0200
• by Olaf Wintermann <olaf.wintermann@gmail.com> [Wed, 14 Aug 2013 16:07:49 +0200] rev 145
• fixed utils tests

fixed printf functions

• Wed, 14 Aug 2013 15:54:22 +0200
• by Olaf Wintermann <olaf.wintermann@gmail.com> [Wed, 14 Aug 2013 15:54:22 +0200] rev 144
• fixed printf functions

fail again

• Wed, 14 Aug 2013 15:24:14 +0200
• by Olaf Wintermann <olaf.wintermann@gmail.com> [Wed, 14 Aug 2013 15:24:14 +0200] rev 143
• fail again

added printf functions

• Wed, 14 Aug 2013 15:22:35 +0200
• by Olaf Wintermann <olaf.wintermann@gmail.com> [Wed, 14 Aug 2013 15:22:35 +0200] rev 142
• added printf functions

added mempool clamp + some minor fixes

• Wed, 14 Aug 2013 13:13:36 +0200
• by Mike Becker <universe@uap-core.de> [Wed, 14 Aug 2013 13:13:36 +0200] rev 141
• added mempool clamp + some minor fixes

completed documentation + changed API for buffer/stream generic copy functions

• Tue, 13 Aug 2013 14:20:12 +0200
• by Mike Becker <universe@uap-core.de> [Tue, 13 Aug 2013 14:20:12 +0200] rev 140
• completed documentation + changed API for buffer/stream generic copy functions

8-) f**k

• Mon, 12 Aug 2013 14:43:22 +0200
• by Mike Becker <universe@uap-core.de> [Mon, 12 Aug 2013 14:43:22 +0200] rev 139
• 8-) f**k

documented map.h + changed return value of ucx_map_iter_next()

• Mon, 12 Aug 2013 14:39:51 +0200
• by Mike Becker <universe@uap-core.de> [Mon, 12 Aug 2013 14:39:51 +0200] rev 138
• documented map.h + changed return value of ucx_map_iter_next()

changed parameter order of ucx_map_new_a

• Fri, 09 Aug 2013 18:46:07 +0200
• by Olaf Wintermann <olaf.wintermann@gmail.com> [Fri, 09 Aug 2013 18:46:07 +0200] rev 137
• changed parameter order of ucx_map_new_a

started documentation of map.h + renamed allocator version of ucx_map_new

• Fri, 09 Aug 2013 15:29:26 +0200
• by Mike Becker <universe@uap-core.de> [Fri, 09 Aug 2013 15:29:26 +0200] rev 136
• started documentation of map.h + renamed allocator version of ucx_map_new

documented mempool + some fixes

• Fri, 09 Aug 2013 14:36:54 +0200
• by Mike Becker <universe@uap-core.de> [Fri, 09 Aug 2013 14:36:54 +0200] rev 135
• documented mempool + some fixes

documented test.h and removed duplicated implement/declare macros for UCX_TEST

• Fri, 09 Aug 2013 11:32:10 +0200
• by Mike Becker <universe@uap-core.de> [Fri, 09 Aug 2013 11:32:10 +0200] rev 134
• documented test.h and removed duplicated implement/declare macros for UCX_TEST

finished documentation of UcxProperties

• Fri, 09 Aug 2013 10:24:02 +0200
• by Mike Becker <universe@uap-core.de> [Fri, 09 Aug 2013 10:24:02 +0200] rev 133
• finished documentation of UcxProperties

fixed ssize_t fix for MinGW

• Wed, 07 Aug 2013 09:40:46 +0200
• by Mike Becker <universe@uap-core.de> [Wed, 07 Aug 2013 09:40:46 +0200] rev 132
• fixed ssize_t fix for MinGW

fixed some warnings when compiling with the sun C++ Compiler

• Tue, 06 Aug 2013 10:22:03 +0200
• by Olaf Wintermann <olaf.wintermann@gmail.com> [Tue, 06 Aug 2013 10:22:03 +0200] rev 131
• fixed some warnings when compiling with the sun C++ Compiler

started documentation of UcxProperties + some fixes

• Mon, 05 Aug 2013 14:38:37 +0200
• by Mike Becker <universe@uap-core.de> [Mon, 05 Aug 2013 14:38:37 +0200] rev 130
• started documentation of UcxProperties + some fixes

documentation for UcxLogger

• Wed, 24 Jul 2013 14:26:17 +0200
• by Mike Becker <universe@uap-core.de> [Wed, 24 Jul 2013 14:26:17 +0200] rev 129
• documentation for UcxLogger

finished documentation of UcxList

• Tue, 23 Jul 2013 14:43:45 +0200
• by Mike Becker <universe@uap-core.de> [Tue, 23 Jul 2013 14:43:45 +0200] rev 128
• finished documentation of UcxList

added ssize_t typedef for windows

• Tue, 23 Jul 2013 12:54:45 +0200
• by Mike Becker <universe@uap-core.de> [Tue, 23 Jul 2013 12:54:45 +0200] rev 127
• added ssize_t typedef for windows

changed includes in list.h to satisfy Mac OS X users

• Tue, 23 Jul 2013 12:14:17 +0200
• by Mike Becker <universe@uap-core.de> [Tue, 23 Jul 2013 12:14:17 +0200] rev 126
• changed includes in list.h to satisfy Mac OS X users

changed suffix for allocator aware functions + added allocator aware functions for UcxList

• Tue, 23 Jul 2013 12:06:28 +0200
• by Mike Becker <universe@uap-core.de> [Tue, 23 Jul 2013 12:06:28 +0200] rev 125
• changed suffix for allocator aware functions + added allocator aware functions for UcxList

more documentation for UcxList

• Mon, 22 Jul 2013 14:51:52 +0200
• by Mike Becker <universe@uap-core.de> [Mon, 22 Jul 2013 14:51:52 +0200] rev 124
• more documentation for UcxList

changed signature of sstrncat + some documentation for UcxList + new features for UcxList

• Mon, 22 Jul 2013 13:45:49 +0200
• by Mike Becker <universe@uap-core.de> [Mon, 22 Jul 2013 13:45:49 +0200] rev 123
• changed signature of sstrncat + some documentation for UcxList + new features for UcxList

removal of single linked list implemenation - step 2: renamed UcxDlist to UcxList (new single implementation)

• Mon, 22 Jul 2013 11:53:39 +0200
• by Mike Becker <universe@uap-core.de> [Mon, 22 Jul 2013 11:53:39 +0200] rev 122
• removal of single linked list implemenation - step 2: renamed UcxDlist to UcxList (new single implementation)

removal of single linked list implemenation - step 1: removal

• Mon, 22 Jul 2013 11:39:06 +0200
• by Mike Becker <universe@uap-core.de> [Mon, 22 Jul 2013 11:39:06 +0200] rev 121
• removal of single linked list implemenation - step 1: removal

some fixes

• Sat, 20 Jul 2013 11:13:26 +0200
• by Olaf Wintermann <olaf.wintermann@gmail.com> [Sat, 20 Jul 2013 11:13:26 +0200] rev 120
• some fixes

completed documentation on sstr_t + sstrsplit overhaul + allocator version of sstrsplit

• Fri, 19 Jul 2013 14:17:12 +0200
• by Mike Becker <universe@uap-core.de> [Fri, 19 Jul 2013 14:17:12 +0200] rev 119
• completed documentation on sstr_t + sstrsplit overhaul + allocator version of sstrsplit

documented allocator + some further documentation for sstr_t

• Wed, 17 Jul 2013 20:03:01 +0200
• by Mike Becker <universe@uap-core.de> [Wed, 17 Jul 2013 20:03:01 +0200] rev 118
• documented allocator + some further documentation for sstr_t

fixed properties parser

• Wed, 17 Jul 2013 16:17:42 +0200
• by Olaf Wintermann <olaf.wintermann@gmail.com> [Wed, 17 Jul 2013 16:17:42 +0200] rev 117
• fixed properties parser

some fixes and some documentation

• Wed, 17 Jul 2013 15:56:01 +0200
• by Mike Becker <universe@uap-core.de> [Wed, 17 Jul 2013 15:56:01 +0200] rev 116
• some fixes and some documentation

added man page output

• Wed, 17 Jul 2013 12:32:03 +0200
• by Mike Becker <universe@uap-core.de> [Wed, 17 Jul 2013 12:32:03 +0200] rev 115
• added man page output

added doxyfile and documentation for ucx.h

• Wed, 17 Jul 2013 11:47:02 +0200
• by Mike Becker <universe@uap-core.de> [Wed, 17 Jul 2013 11:47:02 +0200] rev 114
• added doxyfile and documentation for ucx.h

added mempool allocator

• Mon, 15 Jul 2013 16:59:52 +0200
• by Olaf Wintermann <olaf.wintermann@gmail.com> [Mon, 15 Jul 2013 16:59:52 +0200] rev 113
• added mempool allocator

removed map load/store

• Mon, 15 Jul 2013 15:43:18 +0200
• by Olaf Wintermann <olaf.wintermann@gmail.com> [Mon, 15 Jul 2013 15:43:18 +0200] rev 112
• removed map load/store

new map foreach macro

• Mon, 15 Jul 2013 14:25:50 +0200
• by Olaf Wintermann <olaf.wintermann@gmail.com> [Mon, 15 Jul 2013 14:25:50 +0200] rev 111
• new map foreach macro

renamed properties functions

• Mon, 15 Jul 2013 13:53:51 +0200
• by Olaf Wintermann <olaf.wintermann@gmail.com> [Mon, 15 Jul 2013 13:53:51 +0200] rev 110
• renamed properties functions

added properties load/store functions

• Sun, 14 Jul 2013 17:11:34 +0200
• by Olaf Wintermann <olaf.wintermann@gmail.com> [Sun, 14 Jul 2013 17:11:34 +0200] rev 109
• added properties load/store functions

new properties parser

• Fri, 12 Jul 2013 20:50:18 +0200
• by Olaf Wintermann <olaf.wintermann@gmail.com> [Fri, 12 Jul 2013 20:50:18 +0200] rev 108
• new properties parser

map uses an allocator

• Thu, 11 Jul 2013 17:32:48 +0200
• by Olaf Wintermann <olaf.wintermann@gmail.com> [Thu, 11 Jul 2013 17:32:48 +0200] rev 107
• map uses an allocator

fixed makefiles for ms c++ compiler

• Fri, 21 Jun 2013 11:18:24 +0200
• by Olaf Wintermann <olaf.wintermann@gmail.com> [Fri, 21 Jun 2013 11:18:24 +0200] rev 106
• fixed makefiles for ms c++ compiler

fixed logging test

• Fri, 21 Jun 2013 10:50:50 +0200
• by Olaf Wintermann <olaf.wintermann@gmail.com> [Fri, 21 Jun 2013 10:50:50 +0200] rev 105
• fixed logging test

fixed sstrtrim and some warnings

• Fri, 21 Jun 2013 10:27:03 +0200
• by Olaf Wintermann <olaf.wintermann@gmail.com> [Fri, 21 Jun 2013 10:27:03 +0200] rev 104
• fixed sstrtrim and some warnings

added license and copyright notice to all files

• Thu, 28 Feb 2013 08:50:24 +0100
• by Mike Becker <universe@uap-core.de> [Thu, 28 Feb 2013 08:50:24 +0100] rev 103
• added license and copyright notice to all files

added headers that are missing under visual studio

• Thu, 28 Feb 2013 08:17:26 +0100
• by Mike Becker <universe@uap-core.de> [Thu, 28 Feb 2013 08:17:26 +0100] rev 102
• added headers that are missing under visual studio

regained support for microsoft c++ compiler

• Thu, 28 Feb 2013 08:15:15 +0100
• by Mike Becker <universe@uap-core.de> [Thu, 28 Feb 2013 08:15:15 +0100] rev 101
• regained support for microsoft c++ compiler

happy 100th commit + removed deprecated sstrcat + fixed sstrncat

• Wed, 27 Feb 2013 16:59:02 +0100
• by Mike Becker <universe@uap-core.de> [Wed, 27 Feb 2013 16:59:02 +0100] rev 100
• happy 100th commit + removed deprecated sstrcat + fixed sstrncat

fixed suncc makefiles

• Wed, 27 Feb 2013 14:52:52 +0100
• by Olaf Wintermann <olaf.wintermann@gmail.com> [Wed, 27 Feb 2013 14:52:52 +0100] rev 99
• fixed suncc makefiles

fixed sstrtrim for empty strings

• Wed, 27 Feb 2013 14:12:28 +0100
• by Mike Becker <universe@uap-core.de> [Wed, 27 Feb 2013 14:12:28 +0100] rev 98
• fixed sstrtrim for empty strings

fixed execution order of tests + added test for sstrtrim

• Wed, 27 Feb 2013 14:04:45 +0100
• by Mike Becker <universe@uap-core.de> [Wed, 27 Feb 2013 14:04:45 +0100] rev 97
• fixed execution order of tests + added test for sstrtrim

added sstrtrim

• Wed, 27 Feb 2013 13:53:28 +0100
• by Olaf Wintermann <olaf.wintermann@gmail.com> [Wed, 27 Feb 2013 13:53:28 +0100] rev 96
• added sstrtrim

added gnu++11 support

• Wed, 27 Feb 2013 13:30:21 +0100
• by Mike Becker <universe@uap-core.de> [Wed, 27 Feb 2013 13:30:21 +0100] rev 95
• added gnu++11 support

renamed comparator to utils module and added copy functions

• Wed, 27 Feb 2013 11:48:29 +0100
• by Mike Becker <universe@uap-core.de> [Wed, 27 Feb 2013 11:48:29 +0100] rev 94
• renamed comparator to utils module and added copy functions

removed brain-afk code

• Wed, 27 Feb 2013 11:37:27 +0100
• by Mike Becker <universe@uap-core.de> [Wed, 27 Feb 2013 11:37:27 +0100] rev 93
• removed brain-afk code

added floating point comparators

• Wed, 27 Feb 2013 10:57:40 +0100
• by Mike Becker <universe@uap-core.de> [Wed, 27 Feb 2013 10:57:40 +0100] rev 92
• added floating point comparators

added memcmp to the comparator module

• Wed, 27 Feb 2013 10:35:42 +0100
• by Mike Becker <universe@uap-core.de> [Wed, 27 Feb 2013 10:35:42 +0100] rev 91
• added memcmp to the comparator module

added tests for ucx_(d)list_contains

• Wed, 27 Feb 2013 10:28:02 +0100
• by Mike Becker <universe@uap-core.de> [Wed, 27 Feb 2013 10:28:02 +0100] rev 90
• added tests for ucx_(d)list_contains

comparator module

• Wed, 27 Feb 2013 10:09:23 +0100
• by Mike Becker <universe@uap-core.de> [Wed, 27 Feb 2013 10:09:23 +0100] rev 89
• comparator module

variadic test subroutines

• Wed, 27 Feb 2013 09:41:17 +0100
• by Mike Becker <universe@uap-core.de> [Wed, 27 Feb 2013 09:41:17 +0100] rev 88
• variadic test subroutines

some fixes + ucx_(d)list_contains

• Mon, 25 Feb 2013 16:26:50 +0100
• by Mike Becker <universe@uap-core.de> [Mon, 25 Feb 2013 16:26:50 +0100] rev 87
• some fixes + ucx_(d)list_contains

added generic ncopy

• Mon, 25 Feb 2013 13:25:07 +0100
• by Olaf Wintermann <olaf.wintermann@gmail.com> [Mon, 25 Feb 2013 13:25:07 +0100] rev 86
• added generic ncopy

fixed comments + added ucx_buffer_clear

• Mon, 25 Feb 2013 12:18:31 +0100
• by Mike Becker <universe@uap-core.de> [Mon, 25 Feb 2013 12:18:31 +0100] rev 85
• fixed comments + added ucx_buffer_clear