libgfortran/ChangeLog-2003

   1 2003-12-12  Huang Chun <chunhuang73@hotmal.com>
   2
   3         * intrinsics/string_intrinsics.c (string_index): Fix logics thinko.
   4
   5 2003-12-05  Melvin Hadasht  <melvin.hadasht@free.fr>
   6
   7         * io/transfer.c (data_transfer_init): Give a runtime error for list
   8         formatted reads and writes from/to files opened for unformatted IO.
   9
  10 2003-11-30  Paul Brook  <paul@nowt.org>
  11
  12         * runtime/memory.c (push_context): Remove.
  13         (pop_context): Remove.
  14         * libgfortran.h: Remove prototypes.
  15
  16 2003-11-27  Paul Brook  <paul@nowt.org>
  17
  18         * runtime/memory.c (deallocate): Nullify pointer after freeing.
  19
  20 2003-11-27  Paul Brook  <paul@nowt.org>
  21
  22         * intrinsics/string_intrinsics.c: Use new memory allocation interface.
  23         * libgfortran.h: Ditto.
  24         * m4/in_pack.m4: Ditto.
  25         * runtime/in_pack_generic.c: Ditto.
  26         * runtime/memory.c: Ditto.
  27
  28 2003-11-26  Richard Henderson  <rth@redhat.com>
  29
  30         * m4/exponent.m4, m4/fraction.m4: New.
  31         * m4/nearest.m4, m4/set_exponent.m4: New.
  32         * generated/*: Update.
  33         * Makefile.am: Add them.
  34         (AM_CFLAGS): New.  Use -std=gnu99.
  35         * Makefile.in: Regenerate.
  36
  37 2003-11-08  Paul Brook  <paul@nowt.org>
  38
  39         PR fortran/12704
  40         * m4/maxloc0.m4: Use default value of 1. Handle zero sized arrays.
  41         * m4/maxloc1.m4: Ditto.
  42         * m4/minloc0.m4: Ditto.
  43         * m4/minloc1.m4: Ditto.
  44         * m4/ifunction.m4: Set return value for zero sized arrays.
  45         * m4/iforeach.m4: Ditto.
  46         * m4/all.m4, m4/any.m4, m4/count.m4, m4/maxloc1.m4, m4/minloc1.m4,
  47         m4/mxaval.m4, m4/minval.m4, m4/product.m4, m4/sum.m4: Ditto.
  48         * generated/*: Update.
  49
  50 2003-10-30  Toon Moene  <toon@moene.indiv.nluug.nl>
  51
  52         PR fortran/12702
  53         * io/list_read.c (eat_spaces): Treat tab as space.
  54
  55 2003-10-30  Lars Segerlund  <Lars.Segerlund@comsys.se>
  56
  57         * intrinsics/random.c: Add reference to paper containing algorithm.
  58         (random_seed): Extra error checking and proper handling of arrays.
  59         (arandom_r4, arandom_r8): Implement.
  60
  61 2003-10-29  Toon Moene  <toon@moene.indiv.nluug.nl>
  62
  63         PR fortran/12703
  64         * runtime/memory.c (allocate_size): Allow allocation
  65         of zero-sized objects.
  66
  67 2003-10-29  Toon Moene  <toon@moene.indiv.nluug.nl>
  68
  69         PR fortran/12701
  70         * open.c (new_unit): Open without a file name opens
  71         a file with name fort.<unit>.
  72
  73 2003-10-12  Feng Wang  <wf_cs@yahoo.com>
  74
  75         * intrinsics/cshift0.c: New file.
  76         * m4/cshift1.m4: New file
  77         * generated/cshift*.c: New files.
  78         * Makefile.am: Add them.
  79         * Makefile.in: Regenerate.
  80
  81 2003-10-12  XiaoQiang Zhang  <zhangapache@yahoo.com>
  82
  83         * io/list_read.c (read_character): Remove unwanted call to free_saved.
  84
  85 2003-10-11  Huang Chun  <jiwang@mail.edu.cn>
  86
  87         * intrinsics/string_intrinsics.c (string_trim): New function.
  88         (string_repeat): New function.
  89
  90 2003-10-11  Paul Brook  <paul@nowt.org>
  91
  92         * intrinsics/dprod_r8.f90: New file.
  93         * Makefile.am (gfor_specific_src): Add it.
  94         (gfor_built_specific_src): Rename from gfor_build_specific_c.
  95         Add new intrinsics.
  96         (gfor_specific2_src): Rename from gfor_built_specific2_c.
  97         Add new intrinsics.
  98         * Makefile.in: Regenerate.
  99         * generated/_aint_*.f90: New files.
 100         * generated/_anint*.f90: New files.
 101         * generated/_atan2*.f90: New files.
 102         * generated/_mod*.f90: New files.
 103
 104 2003-09-20  Kejia Zhao  <kejia_zh@yahoo.com.cn>
 105
 106         * intrinsics/selected_kind.f90: New file.
 107         * Makefile.am: Add it.
 108         * Makefile.in: regenerate.
 109
 110 2003-09-19  Lars Segerlund  <Lars.Segerlund@comsys.se>
 111         Paul Brook  <paul@nowt.org>
 112
 113         * intrinsics/random.c: New file.
 114         * Makefile.am (gfor_hemper_src): Add it.
 115         (gfor_specific_c): Fix typo.
 116
 117 2003-09-19  Paul Brook  <paul@nowt.org>
 118
 119         * All: rename g95->gfc.
 120
 121 2003-09-18  XiaoQiang Zhang  <zhangapache@yahoo.com>
 122
 123         * io/write.c (output_float): Fix bug of FMT_E, Add comments.
 124
 125 2003-09-09  XiaoQiang Zhang  <zhangapache@yahoo.com>
 126
 127         * io/write.c (write_float): Dectection of positive infinite number,
 128         Not a Number(NaN) and negative infinite number.
 129         (ioutput_float): Bug fix for FMT_E and FMT_D processing to
 130         output a very_very small number ( < 0.1e-100 ).
 131
 132 2003-09-07  XiaoQiang Zhang  <zhangapache@yahoo.com>
 133
 134         * libgfortran.h (xtoa, itoa): Parameter modified.
 135         * io/io.h (namelist_info): Declaration to support namelist I/O
 136         (st_parameter): Add namelist related component
 137         (ionml, empty_internal_buffer, st_set_nml_var_int,
 138         st_set_nml_var_float, st_set_nml_var_char, st_set_nml_var_complex,
 139         st_set_nml_var_log): Declaration
 140         (set_integer, set_integer): Parameter changed
 141         * io/format.c (free_nodes): Fix annoying bug of lefting "deallocated"
 142          fnodes
 143         (parse_format_list): Fix bug about FMT_SLASH
 144         * io/list_read.c (push_char): Totally clear old saved_string, zeroize
 145         newly allocated saved_string
 146         (next_char): Add detection of End_Of_Line support
 147         (convert_integer): Now can process 64 bits interger
 148         (read_real): Bug fixed
 149         (init_at_eol, find_nml_node, match_namelist_name): Add new functions
 150         (match_namelist_name): New implemention
 151         * io/lock.c (ionml): New global variable
 152         (library_end): Free memory in ionml
 153         * io/open.c (st_open): Variable initializtion
 154         * io/read.c (max_value): 64 bits interger support
 155         (convert_precsion_real): New procedure to replace "strtod" with more
 156          features
 157         (read_f, read_radix): Input bug fix
 158         * io/transfer.c: (sf_seen_eor): New static variable
 159         (read_sf): Zeroize base buffer; fix bugs: single read statement can
 160         not get input in mutli line when read from stdin
 161         (formatted_transfer): Fix bug of FMT_O, FMT_B, FMT_Z for INTEGER type
 162          request
 163         (data_transfer_init): Clear internal buffer for Internel File I/O.
 164         Internal File now worked. Detect some error condition for namelist.
 165         Some minor bug fix
 166         (next_record_w): Internal file and Namelist I/O support.
 167         (st_set_nml_var, st_set_nml_var_float, st_set_nml_var_char,
 168         st_set_nml_var_complex, st_set_nml_var_log): Implemention.
 169         * io/unit.c (implicit_unit): Deletion
 170         (get_unit): Now cannot open a unit implicitly.
 171         * io/unix.c (mmap_alloc): Fix fatal error in calculating the length of
 172         mapped buffer.
 173         (mem_alloc_r_at): Internal file I/O support added
 174         (empty_internal_buffer): New function
 175         * io/write.c (extract_int): Support 64 bits interger processing
 176         (output_float): Varibale initialization
 177         (write_float): Infinite real number detection.
 178         (write_int): 64 bits integer I/O support
 179         (write_decimal): New function to output decimal number
 180         (otoa, btoa): Better implemention and 64 bits interger support
 181         (namelist_write): New function
 182         * runtime/error.c (itoa, xtoa): Better implemention and 64 bits
 183         interger support
 184
 185 2003-08-15  Arnaud Desitter  <arnaud.desitter@geography.oxford.ac.uk>
 186
 187         * libgfortran.h (os_error, runtime_error,internal_error, sys_exit,
 188         get_mem ): Add attribute.
 189         * intrinsics/spread_generic.c (__spread): Fix spelling.
 190         * io/inquire.c (inquire_via_filename): Add const.
 191         * io/io.h (sys_exit): Add attribute.
 192         * io/io.h (move_pos_offset): Add move_pos_offset.
 193         * io/io.h (compare_file_filename, inquire_sequential, inquire_direct,
 194         inquire_formatted, inquire_unformatted, inquire_read, inquire_write,
 195         inquire_readwrite, convert_real, write_a, write_b, write_d, write_e,
 196         write_en, write_es, write_f, write_i, write_l, write_o, write_x,
 197         write_z): Add const.
 198         * io/read.c (convert_real): Add const.
 199         * io/transfer.c (type_name): Add const.
 200         * io/unix.c (unpack_filename, compare_file_filename,inquire_sequential,
 201         inquire_direct, inquire_formatted, inquire_unformatted, inquire_access,
 202         inquire_read, inquire_write, inquire_readwrite): Add const.
 203         * io/write.c (output_float): Remove unused variable.
 204         * io/write.c (write_a, extract_int, extract_real, output_float,
 205         write_float, write_int, write_i, write_b, write_o, write_z, write_d,
 206         write_e, write_f, write_en, write_es, write_logical, write_integer,
 207         write_character, write_real, write_complex): Add const.
 208         * runtime/error.c (rtoa): Remove unused variable.
 209         * runtime/select.c (select_string): Add const.
 210         * runtime/stop.c (stop_string): Add const.
 211
 212 2003-08-10  Paul Brook  <paul@nowt.org>
 213
 214         * Makefile.am (gfor_helper_src): Add intrinsics/abort.c.
 215         (FFLAGS): Add -fno-underscoring.
 216         * Makefile.in: Regenerate.
 217         * intrinsics/abort.c: New file.
 218
 219 2003-08-10  Erik Schnetter  <schnetter@uni-tuebingen.de>
 220
 221         * fmain.c (main): Do not call init and cleanup; call set_args instead.
 222         * libgfortran.h (init, cleanup): Remove declarations.
 223         (set_args): Add declaration.
 224         * runtime/main.c (init, cleanup): Make them static, and give them
 225         the constructor and destructor attributes.
 226         (set_args): New function.
 227
 228 2003-08-10  Paul Brook  <paul@nowt.org>
 229
 230         * intrinsics/strinf_intrinsics.c (compare_string): Return value based
 231         on which string is longest.
 232
 233 2003-08-10  Paul Brook  <paul@nowt.org>
 234
 235         * Makefile.am (EXTRA_DIST): Remove old files.
 236         * Makefile.in: Regenerate.
 237
 238 2003-07-26  Paul Brook  <paul@nowt.org>
 239
 240         Rename library to libgfortran.
 241         * libgfortran.h: Change prefix to _libgfortran_.
 242
 243 2003-07-24  Paul Brook  <paul@nowt.org>
 244
 245         * configure.in: Don't pull in system libtool.  Use toplevel
 246         auxiliary files.
 247
 248 2003-07-22  Paul Brook  <paul@nowt.org>
 249
 250         Regenerate all configury files.
 251
 252 2003-07-09  Chun Huang  <compiler@sohu.com>
 253
 254         * intrinsics/string_intrinsic.c (string_scan): New function.
 255         (string_verify): New function.
 256
 257 2003-06-25  Paul Brook  <paul@nowt.org>
 258
 259         * io/unix.c (mem_alloc_r_at, mem_alloc_w_at): Advance logical_offset.
 260         (mem_seek): Don't bother setting physical_offset.
 261
 262 2003-06-20  Paul Brook  <paul@nowt.org>
 263
 264         * libgfor.h (stop_numeric): Declare.
 265         * runtime/pause.c: New file.
 266         * Makefile.am: Add it.
 267
 268 2003-06-08  Paul Brook  <paul@nowt.org>
 269
 270         * m4/cexp.m4 (cabs): Use correct typed version.
 271         (csqrt): New function.
 272
 273 2003-06-07  Canqun Yang  <canqun@yahoo.com.cn>
 274
 275         Spotted by Benjamin and Tobias:
 276         * io/list_read.c: Add Separator '\t'.
 277         (parse_real, read_real): Accept real values starting with an optional
 278         sign follows a decimal point.
 279
 280 2003-06-06  Steven Bosscher  <steven@gcc.gnu.org>
 281
 282         * Makefile.am: Don't put cmath objects in subdir.
 283         * configure.in: Rename MATHOBJ to MATH_OBJ.
 284
 285 2003-06-02  Kejia Zhao  <Kejia_zh@yahoo.com.cn>
 286
 287         * intrinsics/associated.c: New file.
 288         * Makefile.am: Add it. Regenerate Makefile.in.
 289         * libgfor.h: Define g95_array_void, G95_DESCRIPTOR_DATA, and
 290         G95_DESCRIPTOR_DTYPE.
 291
 292 2003-06-01  Canqun Yang  <canqun@yahoo.com.cn>
 293
 294         * io/write.c (calcuate_exp): Rewrite it to avoid overflow.
 295         (calculate_G_format): Rewrite it to eliminate an infinte loop and set
 296         the scale_factor to 0 for F editing.
 297
 298 2003-05-11  Tobias Schlter  <innenminister@gmx.de>
 299
 300         * libgfor.h: Only include stdint.h if it exists.
 301
 302 2003-05-07  Paul Brook  <paul@nowt.org>
 303
 304         * libgfor.h: Use stdint.h types.
 305         * intrinsics/ishift.c: Ditto.
 306         * runtime/memory.c (malloc_t): Reorder fields for better alignment.
 307
 308 2003-05-05  Steven Bosscher  <steven@gcc.gnu.org>
 309
 310         * libgfor.h (offsetof): Define if nobody else does.
 311         * runtime/memory.c (HEADER_SIZE): Use it.
 312
 313 2003-05-01  Tobias Schlter  <innenminister@gmx.de>
 314
 315         * configure.in: Require autoconf 2.54.
 316
 317 2003-04-28  Tobias Schlter  <innenminister@gmx.de>
 318         Paul Brook  <paul@nowt.org>
 319
 320         * intrinsics/reshape_generic.c: Copy the whole element, not just the
 321         first byte.
 322         * m4/transpose.m4: New file.
 323         * Makefile.am: Add them.
 324         Regenerate generated files.
 325
 326 2003-04-18  Steven Bosscher  <steven@gcc.gnu.org>
 327
 328         * io/format.c (parse_format_list): Allow 'X' without integer
 329         prefix.  This is an extension.  Interpretation is '1X'.
 330
 331 2003-04-18  Tobias Schlter  <Tobias.Schlueter@physik.uni-muenchen.de>
 332
 333         * io/format.c (parse_format_list): Allow '0P'.
 334
 335 2003-04-18  Steven Bosscher  <steven@gcc.gnu.org>
 336
 337         * Makefile.in: Re-regenerate for automake 1.7.3.
 338
 339 2003-04-18  Canqun Yang  <canqun@yahoo.com.cn>
 340
 341         Port implementation for CHARACTER SELECT from Andy's tree.
 342         * runtime/select.c: New file
 343         * Makefile.am: Add it.
 344         * Makefile.in: Regenerate.
 345
 346 2003-04-17  Xiaoqiang Zhang <zhangapache@yahoo.com>
 347
 348         * io/transfer.c (formatted_transfer): Modified
 349         * io/unix.c (move_pos_offset): New Function.
 350         * io/format.c (parse_format_list): Modified.
 351
 352 2003-04-15  Xiaoqiang Zhang <zhangapache@yahoo.com>
 353
 354         * io/write.c (write_float,write_real): New implemention of
 355         FMT_G and default float editing.
 356         (calculate_exp,calculate_G_format,output_float): New Function.
 357         (write_float,write_real,write_logical): Modified
 358         * libgfor.h (default_rtoa): Remove Declaration.
 359         * runtime/error.c (default_rtoa): Remove Function.
 360
 361 2003-04-15  Steven Bosscher  <steven@gcc.gnu.org>
 362
 363         Spotted by Yang:
 364         * io/write.c (extract_real): Add missing break statement.
 365
 366 2003-04-13  Steven Bosscher  <steven@gcc.gnu.org>
 367
 368         * cpu_time.c: Make sure we have a definition of HZ.  Don't
 369         rely on CLOCKS_PER_SEC, it is always 1000000, on any system.
 370
 371 2003-04-13  Steven Bosscher  <steven@gcc.gnu.org>
 372             Paul Brook  <paul@nowt.org>
 373
 374         * configure.in: Check for process time headers and GETTIMEOFDAY.
 375         * makefile.am: Add intrinsics/cpu_time.c.
 376         * acinclude.m4: New file.
 377         * intrinsics/cpu_time.c: New file.
 378         * m4/dotprodl.m4: Fix typo.
 379         Regenerate generated files.
 380
 381 2003-04-11  Xiaoqiang Zhang <zhangapache@yahoo.com>
 382
 383         * io/write.c (extract_real): Ouput floating point value.
 384         (write_float): New Function.
 385         (write_e, write_f, write_en, write_es): Modified
 386         * io/transfer.c (formatted_transfer): Modified.
 387         * libgfor.h (default_rtoa): Declaration.
 388         (rtoa): Declaration.
 389         * runtime/error.c (default_rtoa): New Function.
 390         (rtoa): New Function.
 391
 392 2003-04-05  Paul Brook  <paul@nowt.org>
 393
 394         * intrinsics/spread_generic.c: New file.
 395         * Makefile.am: Add it. Regenerate Makefile.in.
 396
 397 2003-03-29  Paul Brook  <paul@nowt.org>
 398
 399         * intrinsics/pack_generic.c: New file.
 400         * intrinsics/unpack_generic.c: New file.
 401         * Makefile.am: Add them. Regenerate Makefile.in.
 402
 403 2003-03-25  Paul Brook  <paul@nowt.org>
 404
 405         * intrinsics/eoshift0.c: New file.
 406         * intrinsics/eoshift2.c: New file.
 407         * m4/eoshift1.m4: New file.
 408         * m4/eoshift3.m4: New file.
 409         * Makefile.am: Add them.
 410         * in_unpack_generic.c: Initialize src.
 411         Regenerate generated files.
 412
 413 2003-03-14  Paul Brook  <paul@nowt.org>
 414
 415         * m4/shape.m4: Work properly with array temporaries.
 416         * m4/in_pack.m4: Skip redundant checks for array temporaries.
 417         * runtime/in_pack_generic.c: Ditto.
 418
 419 2003-03-12  Paul Brook  <paul@nowt.org>
 420
 421         * m4/shape.m4: Work properly with noncontiguous arrays.
 422
 423 2003-03-08  Paul Brook  <paul@nowt.org>
 424
 425         * m4/in_pack.m4: Correctly handle zero sized and assumed size arrays.
 426         * runtime/in_pack_generic.c: Ditto.
 427
 428 2003-02-08  Paul Brook  <paul@nowt.org>
 429
 430         * intrinsics/reshape_generic.c: Use runtime_error to report errors.
 431         * io/close.c (st_close): Return void.
 432         * io/open.c (st_open): Return void.
 433         * libgfor.h (g95_array_char): Declare.
 434         (internal_malloc_size): Ditto.
 435         (internal_pack*, internal_unpack*): Ditto.
 436         * m4/in_pack.m4: Allocate storage if neccessary.  Fix logic for packed
 437         arrays.
 438         * m4/in_unpack.m4: Include file fixes.
 439         * m4/reshape.m4: Increment the correct source pointer.
 440         * Makefile.am (maxloc): Fix typo.
 441         * runtime/in_pack_generic.c: Call optimized functions. Allocate
 442         storage if neccessary. Fix logic for packed arrays.
 443         * runtime/in_unpack_generic.c: Call optimized functions.
 444         * runtime/main.c: Use runtime_error to report errors.
 445         * memory.c (internal_malloc_size): Make non-static.
 446
 447 2003-02-02  Arnaud Desitter  <arnaud.desitter@geography.oxford.ac.uk>
 448
 449         * reshape_packed.c, lock.c: Add #include <string.h>.
 450         * libgfor.h, format.c, inquire.c, io.h, transfer.c, unix.c,
 451         environ.c, error.c, memory.c, string.c: Add const.
 452         * error.c (show_locus): Add void.
 453
 454 2003-02-21  Paul Brook  <paul@nowt.org>
 455
 456         * m4/in_pack.m4: Avoid returning const * parameter.
 457         * Makefile.am: Only regenerate files in maintainer mode.
 458
 459 2003-02-20  Paul Brook  <paul@nowt.org>
 460
 461         Add array repacking support functions.
 462         * m4/in_pack.m4, m4/in_unpack.m4: New files.
 463         * runtime/in_pack_generic.c, runtime/in_unpack_generic.c: New files.
 464         * Makefile.am: Build them.  Regenerate configury files.
 465         * generated/: New directory for generated files (need to move
 466         everything else there).
 467
 468 2003-02-07  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
 469
 470         * m4/cexp.m4: Fix typo.
 471
 472 2003-01-26  Paul Brook  <paul@nowt.org>
 473
 474         * intrinsics/: Add missing generated files.
 475
 476 2003-01-26  Paul Brook  <paul@nowt.org>
 477
 478         * Makefile.am: Put -I before the filename.
 479
 480 2003-01-24  Paul Brook  <paul@nowt.org>
 481
 482         * configure.in: Add AM_MAINTAINER_MODE.
 483
 484 2003-01-23  Paul Brook  <paul@nowt.org>
 485
 486         * configure.in, Makefile.am: Modify to work with unmodified autoconf
 487         and auotmake.
 488         Also regenerate other configury files.
 489
 490 2003-01-21  Paul Brook  <paul@nowt.org>
 491
 492         * io/read.c: Don't use stdint.h, it doesn't exist on cygwin.
 493
 494 2003-01-20  Steven Bosscher  <s.bosscher@student.tudelft.nl>
 495
 496         * io/read.c (read_f): Don't use alloca, but safe get_mem instead.
 497         Don't include "alloca.h".
 498
 499 2003-01-20  Steven Bosscher  <s.bosscher@student.tudelft.nl>
 500
 501         * intrinsics/string.c: Rename to intrinsics/string_intrinsics.c.
 502         * Makefile.am: Adjust file name.
 503         * Makefile.in: Regenerate.
 504         * gfortypes.h: Kill, include everything in...
 505         * libgfor.h: ...here.  Include config.h
 506         * fmain.c, intrinsics/ishftc.c, intrinsic/reshape_generic.c,
 507         intrinsics/reshape_i4.c, intrinsics/reshape_i8.c,
 508         intrinsics/reshape_packed.c, intrinsics/size.c,
 509         m4/reshape.m4, runtime/main.c, runtime/memory.c: Use macro
 510         for prefix for all functions instead of hardcoded.
 511
 512 2003-01-19  Steven Bosscher  <s.bosscher@student.tudelft.nl>
 513
 514         * io/lock.c (library_end): Propagate library return
 515         code.
 516
 517 2003-01-19  Steven Bosscher  <s.bosscher@student.tudelft.nl>
 518
 519         Port fixes from Andy's tree:
 520         * io/read.c (read_decimal): Reverse sense of overflow
 521         comparison during integer reads.
 522         * io/format.c (revert): Fix comment.
 523         (next_format): Fix format revision.
 524         * io/unix.c: Fix and simplify mmap version of stream
 525         functions.
 526
 527 2003-01-11  Paul Brook  <paul@nowt.org>
 528
 529         * configure, Makefile.in: Regenerate.
 530
 531 2003-01-11  Paul Brook  <paul@nowt.org>
 532
 533         * runtime/stop.c: Rewrite.
 534
 535 2003-01-08  Paul Brook  <paul@nowt.org>
 536
 537         * configure, Makefile.in: Regenerate.
 538
 539 2003-01-05  Paul Brook  <paul@nowt.org>
 540
 541         * (*.m4) Move to m4/.
 542         * intrinsics/string.c (_gfor_string_index): New Function.