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comparison libinterp/corefcn/syscalls.cc @ 20171:4f45eaf83908 stable

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doc: Update more docstrings to have one sentence summary as first line. Reviewed libinterp/corefcn directory. * libinterp/corefcn/__ilu__.cc, libinterp/corefcn/balance.cc, libinterp/corefcn/besselj.cc, libinterp/corefcn/betainc.cc, libinterp/corefcn/bitfcns.cc, libinterp/corefcn/bsxfun.cc, libinterp/corefcn/cellfun.cc, libinterp/corefcn/colloc.cc, libinterp/corefcn/conv2.cc, libinterp/corefcn/data.cc, libinterp/corefcn/debug.cc, libinterp/corefcn/defaults.cc, libinterp/corefcn/det.cc, libinterp/corefcn/dirfns.cc, libinterp/corefcn/dlmread.cc, libinterp/corefcn/dot.cc, libinterp/corefcn/eig.cc, libinterp/corefcn/error.cc, libinterp/corefcn/fft2.cc, libinterp/corefcn/fftn.cc, libinterp/corefcn/file-io.cc, libinterp/corefcn/filter.cc, libinterp/corefcn/find.cc, libinterp/corefcn/gammainc.cc, libinterp/corefcn/gcd.cc, libinterp/corefcn/getgrent.cc, libinterp/corefcn/getpwent.cc, libinterp/corefcn/getrusage.cc, libinterp/corefcn/graphics.cc, libinterp/corefcn/help.cc, libinterp/corefcn/hex2num.cc, libinterp/corefcn/input.cc, libinterp/corefcn/inv.cc, libinterp/corefcn/kron.cc, libinterp/corefcn/load-path.cc, libinterp/corefcn/load-save.cc, libinterp/corefcn/lookup.cc, libinterp/corefcn/ls-oct-ascii.cc, libinterp/corefcn/lsode.cc, libinterp/corefcn/lu.cc, libinterp/corefcn/luinc.cc, libinterp/corefcn/mappers.cc, libinterp/corefcn/matrix_type.cc, libinterp/corefcn/max.cc, libinterp/corefcn/md5sum.cc, libinterp/corefcn/mgorth.cc, libinterp/corefcn/nproc.cc, libinterp/corefcn/oct-hist.cc, libinterp/corefcn/ordschur.cc, libinterp/corefcn/pager.cc, libinterp/corefcn/pinv.cc, libinterp/corefcn/pr-output.cc, libinterp/corefcn/pt-jit.cc, libinterp/corefcn/quad.cc, libinterp/corefcn/quadcc.cc, libinterp/corefcn/qz.cc, libinterp/corefcn/rand.cc, libinterp/corefcn/rcond.cc, libinterp/corefcn/regexp.cc, libinterp/corefcn/schur.cc, libinterp/corefcn/sighandlers.cc, libinterp/corefcn/sparse.cc, libinterp/corefcn/spparms.cc, libinterp/corefcn/str2double.cc, libinterp/corefcn/strfind.cc, libinterp/corefcn/strfns.cc, libinterp/corefcn/sub2ind.cc, libinterp/corefcn/svd.cc, libinterp/corefcn/symtab.cc, libinterp/corefcn/syscalls.cc, libinterp/corefcn/sysdep.cc, libinterp/corefcn/time.cc, libinterp/corefcn/toplev.cc, libinterp/corefcn/tril.cc, libinterp/corefcn/tsearch.cc, libinterp/corefcn/typecast.cc, libinterp/corefcn/urlwrite.cc, libinterp/corefcn/utils.cc, libinterp/corefcn/variables.cc, scripts/polynomial/spline.m: Update more docstrings to have one sentence summary as first line.
author Rik <rik@octave.org>
date Sat, 09 May 2015 17:19:30 -0700
parents 4197fc428c7d
children aa36fb998a4d
comparison
equal deleted inserted replaced
20170:b70f8da6dcd3 20171:4f45eaf83908
112 DEFUNX ("dup2", Fdup2, args, , 112 DEFUNX ("dup2", Fdup2, args, ,
113 "-*- texinfo -*-\n\ 113 "-*- texinfo -*-\n\
114 @deftypefn {Built-in Function} {[@var{fid}, @var{msg}] =} dup2 (@var{old}, @var{new})\n\ 114 @deftypefn {Built-in Function} {[@var{fid}, @var{msg}] =} dup2 (@var{old}, @var{new})\n\
115 Duplicate a file descriptor.\n\ 115 Duplicate a file descriptor.\n\
116 \n\ 116 \n\
117 If successful, @var{fid} is greater than zero and contains the new file\n\ 117 If successful, @var{fid} is greater than zero and contains the new file ID@.\n\
118 ID@. Otherwise, @var{fid} is negative and @var{msg} contains a\n\ 118 Otherwise, @var{fid} is negative and @var{msg} contains a system-dependent\n\
119 system-dependent error message.\n\ 119 error message.\n\
120 @seealso{fopen, fclose, fcntl}\n\ 120 @seealso{fopen, fclose, fcntl}\n\
121 @end deftypefn") 121 @end deftypefn")
122 { 122 {
123 octave_value_list retval; 123 octave_value_list retval;
124 124
163 } 163 }
164 164
165 DEFUNX ("exec", Fexec, args, , 165 DEFUNX ("exec", Fexec, args, ,
166 "-*- texinfo -*-\n\ 166 "-*- texinfo -*-\n\
167 @deftypefn {Built-in Function} {[@var{err}, @var{msg}] =} exec (@var{file}, @var{args})\n\ 167 @deftypefn {Built-in Function} {[@var{err}, @var{msg}] =} exec (@var{file}, @var{args})\n\
168 Replace current process with a new process. Calling @code{exec} without\n\ 168 Replace current process with a new process.\n\
169 first calling @code{fork} will terminate your current Octave process and\n\ 169 \n\
170 replace it with the program named by @var{file}. For example,\n\ 170 Calling @code{exec} without first calling @code{fork} will terminate your\n\
171 current Octave process and replace it with the program named by @var{file}. \n\
172 For example,\n\
171 \n\ 173 \n\
172 @example\n\ 174 @example\n\
173 exec (\"ls\" \"-l\")\n\ 175 exec (\"ls\" \"-l\")\n\
174 @end example\n\ 176 @end example\n\
175 \n\ 177 \n\
246 } 248 }
247 249
248 DEFUNX ("popen2", Fpopen2, args, , 250 DEFUNX ("popen2", Fpopen2, args, ,
249 "-*- texinfo -*-\n\ 251 "-*- texinfo -*-\n\
250 @deftypefn {Built-in Function} {[@var{in}, @var{out}, @var{pid}] =} popen2 (@var{command}, @var{args})\n\ 252 @deftypefn {Built-in Function} {[@var{in}, @var{out}, @var{pid}] =} popen2 (@var{command}, @var{args})\n\
251 Start a subprocess with two-way communication. The name of the process\n\ 253 Start a subprocess with two-way communication.\n\
252 is given by @var{command}, and @var{args} is an array of strings\n\ 254 \n\
253 containing options for the command. The file identifiers for the input\n\ 255 The name of the process is given by @var{command}, and @var{args} is an\n\
254 and output streams of the subprocess are returned in @var{in} and\n\ 256 array of strings containing options for the command.\n\
255 @var{out}. If execution of the command is successful, @var{pid}\n\ 257 \n\
256 contains the process ID of the subprocess. Otherwise, @var{pid} is\n\ 258 The file identifiers for the input and output streams of the subprocess are\n\
257 @minus{}1.\n\ 259 returned in @var{in} and @var{out}. If execution of the command is\n\
260 successful, @var{pid} contains the process ID of the subprocess. Otherwise,\n\
261 @var{pid} is @minus{}1.\n\
258 \n\ 262 \n\
259 For example:\n\ 263 For example:\n\
260 \n\ 264 \n\
261 @example\n\ 265 @example\n\
262 [in, out, pid] = popen2 (\"sort\", \"-r\");\n\ 266 [in, out, pid] = popen2 (\"sort\", \"-r\");\n\
492 @item O_ASYNC\n\ 496 @item O_ASYNC\n\
493 Asynchronous I/O.\n\ 497 Asynchronous I/O.\n\
494 @end vtable\n\ 498 @end vtable\n\
495 \n\ 499 \n\
496 @item F_SETFL\n\ 500 @item F_SETFL\n\
497 Set the file status flags for @var{fid} to the value specified by\n\ 501 Set the file status flags for @var{fid} to the value specified by @var{arg}.\n\
498 @var{arg}. The only flags that can be changed are @w{@code{O_APPEND}} and\n\ 502 The only flags that can be changed are @w{@code{O_APPEND}} and\n\
499 @w{@code{O_NONBLOCK}}.\n\ 503 @w{@code{O_NONBLOCK}}.\n\
500 @end vtable\n\ 504 @end vtable\n\
501 \n\ 505 \n\
502 If successful, @var{err} is 0 and @var{msg} is an empty string.\n\ 506 If successful, @var{err} is 0 and @var{msg} is an empty string. Otherwise,\n\
503 Otherwise, @var{err} is nonzero and @var{msg} contains a\n\ 507 @var{err} is nonzero and @var{msg} contains a system-dependent error\n\
504 system-dependent error message.\n\ 508 message.\n\
505 @seealso{fopen, dup2}\n\ 509 @seealso{fopen, dup2}\n\
506 @end deftypefn") 510 @end deftypefn")
507 { 511 {
508 octave_value_list retval; 512 octave_value_list retval;
509 513
555 \n\ 559 \n\
556 Fork can return one of the following values:\n\ 560 Fork can return one of the following values:\n\
557 \n\ 561 \n\
558 @table @asis\n\ 562 @table @asis\n\
559 @item > 0\n\ 563 @item > 0\n\
560 You are in the parent process. The value returned from @code{fork} is\n\ 564 You are in the parent process. The value returned from @code{fork} is the\n\
561 the process id of the child process. You should probably arrange to\n\ 565 process id of the child process. You should probably arrange to wait for\n\
562 wait for any child processes to exit.\n\ 566 any child processes to exit.\n\
563 \n\ 567 \n\
564 @item 0\n\ 568 @item 0\n\
565 You are in the child process. You can call @code{exec} to start another\n\ 569 You are in the child process. You can call @code{exec} to start another\n\
566 process. If that fails, you should probably call @code{exit}.\n\ 570 process. If that fails, you should probably call @code{exit}.\n\
567 \n\ 571 \n\
621 625
622 DEFUNX ("getpid", Fgetpid, args, , 626 DEFUNX ("getpid", Fgetpid, args, ,
623 "-*- texinfo -*-\n\ 627 "-*- texinfo -*-\n\
624 @deftypefn {Built-in Function} {pid =} getpid ()\n\ 628 @deftypefn {Built-in Function} {pid =} getpid ()\n\
625 Return the process id of the current process.\n\ 629 Return the process id of the current process.\n\
630 @seealso{getppid}\n\
626 @end deftypefn") 631 @end deftypefn")
627 { 632 {
628 octave_value retval = -1; 633 octave_value retval = -1;
629 634
630 int nargin = args.length (); 635 int nargin = args.length ();
639 644
640 DEFUNX ("getppid", Fgetppid, args, , 645 DEFUNX ("getppid", Fgetppid, args, ,
641 "-*- texinfo -*-\n\ 646 "-*- texinfo -*-\n\
642 @deftypefn {Built-in Function} {pid =} getppid ()\n\ 647 @deftypefn {Built-in Function} {pid =} getppid ()\n\
643 Return the process id of the parent process.\n\ 648 Return the process id of the parent process.\n\
649 @seealso{getpid}\n\
644 @end deftypefn") 650 @end deftypefn")
645 { 651 {
646 octave_value retval = -1; 652 octave_value retval = -1;
647 653
648 int nargin = args.length (); 654 int nargin = args.length ();
657 663
658 DEFUNX ("getegid", Fgetegid, args, , 664 DEFUNX ("getegid", Fgetegid, args, ,
659 "-*- texinfo -*-\n\ 665 "-*- texinfo -*-\n\
660 @deftypefn {Built-in Function} {egid =} getegid ()\n\ 666 @deftypefn {Built-in Function} {egid =} getegid ()\n\
661 Return the effective group id of the current process.\n\ 667 Return the effective group id of the current process.\n\
668 @seealso{getgid}\n\
662 @end deftypefn") 669 @end deftypefn")
663 { 670 {
664 octave_value retval = -1; 671 octave_value retval = -1;
665 672
666 int nargin = args.length (); 673 int nargin = args.length ();
675 682
676 DEFUNX ("getgid", Fgetgid, args, , 683 DEFUNX ("getgid", Fgetgid, args, ,
677 "-*- texinfo -*-\n\ 684 "-*- texinfo -*-\n\
678 @deftypefn {Built-in Function} {gid =} getgid ()\n\ 685 @deftypefn {Built-in Function} {gid =} getgid ()\n\
679 Return the real group id of the current process.\n\ 686 Return the real group id of the current process.\n\
687 @seealso{getegid}\n\
680 @end deftypefn") 688 @end deftypefn")
681 { 689 {
682 octave_value retval = -1; 690 octave_value retval = -1;
683 691
684 int nargin = args.length (); 692 int nargin = args.length ();
693 701
694 DEFUNX ("geteuid", Fgeteuid, args, , 702 DEFUNX ("geteuid", Fgeteuid, args, ,
695 "-*- texinfo -*-\n\ 703 "-*- texinfo -*-\n\
696 @deftypefn {Built-in Function} {euid =} geteuid ()\n\ 704 @deftypefn {Built-in Function} {euid =} geteuid ()\n\
697 Return the effective user id of the current process.\n\ 705 Return the effective user id of the current process.\n\
706 @seealso{getuid}\n\
698 @end deftypefn") 707 @end deftypefn")
699 { 708 {
700 octave_value retval = -1; 709 octave_value retval = -1;
701 710
702 int nargin = args.length (); 711 int nargin = args.length ();
711 720
712 DEFUNX ("getuid", Fgetuid, args, , 721 DEFUNX ("getuid", Fgetuid, args, ,
713 "-*- texinfo -*-\n\ 722 "-*- texinfo -*-\n\
714 @deftypefn {Built-in Function} {uid =} getuid ()\n\ 723 @deftypefn {Built-in Function} {uid =} getuid ()\n\
715 Return the real user id of the current process.\n\ 724 Return the real user id of the current process.\n\
725 @seealso{geteuid}\n\
716 @end deftypefn") 726 @end deftypefn")
717 { 727 {
718 octave_value retval = -1; 728 octave_value retval = -1;
719 729
720 int nargin = args.length (); 730 int nargin = args.length ();
814 @deftypefn {Built-in Function} {} mkfifo (@var{name}, @var{mode})\n\ 824 @deftypefn {Built-in Function} {} mkfifo (@var{name}, @var{mode})\n\
815 @deftypefnx {Built-in Function} {[@var{err}, @var{msg}] =} mkfifo (@var{name}, @var{mode})\n\ 825 @deftypefnx {Built-in Function} {[@var{err}, @var{msg}] =} mkfifo (@var{name}, @var{mode})\n\
816 Create a FIFO special file named @var{name} with file mode @var{mode}\n\ 826 Create a FIFO special file named @var{name} with file mode @var{mode}\n\
817 \n\ 827 \n\
818 If successful, @var{err} is 0 and @var{msg} is an empty string.\n\ 828 If successful, @var{err} is 0 and @var{msg} is an empty string.\n\
819 Otherwise, @var{err} is nonzero and @var{msg} contains a\n\ 829 Otherwise, @var{err} is nonzero and @var{msg} contains a system-dependent\n\
820 system-dependent error message.\n\ 830 error message.\n\
821 @seealso{pipe}\n\ 831 @seealso{pipe}\n\
822 @end deftypefn") 832 @end deftypefn")
823 { 833 {
824 octave_value_list retval; 834 octave_value_list retval;
825 835
865 } 875 }
866 876
867 DEFUNX ("pipe", Fpipe, args, , 877 DEFUNX ("pipe", Fpipe, args, ,
868 "-*- texinfo -*-\n\ 878 "-*- texinfo -*-\n\
869 @deftypefn {Built-in Function} {[@var{read_fd}, @var{write_fd}, @var{err}, @var{msg}] =} pipe ()\n\ 879 @deftypefn {Built-in Function} {[@var{read_fd}, @var{write_fd}, @var{err}, @var{msg}] =} pipe ()\n\
870 Create a pipe and return the reading and writing ends of the pipe\n\ 880 Create a pipe and return the reading and writing ends of the pipe into\n\
871 into @var{read_fd} and @var{write_fd} respectively.\n\ 881 @var{read_fd} and @var{write_fd} respectively.\n\
872 \n\ 882 \n\
873 If successful, @var{err} is 0 and @var{msg} is an empty string.\n\ 883 If successful, @var{err} is 0 and @var{msg} is an empty string.\n\
874 Otherwise, @var{err} is nonzero and @var{msg} contains a\n\ 884 Otherwise, @var{err} is nonzero and @var{msg} contains a system-dependent\n\
875 system-dependent error message.\n\ 885 error message.\n\
876 @seealso{mkfifo}\n\ 886 @seealso{mkfifo}\n\
877 @end deftypefn") 887 @end deftypefn")
878 { 888 {
879 octave_value_list retval; 889 octave_value_list retval;
880 890
977 \n\ 987 \n\
978 @item blocks\n\ 988 @item blocks\n\
979 Number of blocks allocated for file.\n\ 989 Number of blocks allocated for file.\n\
980 @end table\n\ 990 @end table\n\
981 \n\ 991 \n\
982 If the call is successful @var{err} is 0 and @var{msg} is an empty\n\ 992 If the call is successful @var{err} is 0 and @var{msg} is an empty string.\n\
983 string. If the file does not exist, or some other error occurs, @var{info}\n\ 993 If the file does not exist, or some other error occurs, @var{info} is an\n\
984 is an empty matrix, @var{err} is @minus{}1, and @var{msg} contains the\n\ 994 empty matrix, @var{err} is @minus{}1, and @var{msg} contains the\n\
985 corresponding system error message.\n\ 995 corresponding system error message.\n\
986 \n\ 996 \n\
987 If @var{file} is a symbolic link, @code{stat} will return information\n\ 997 If @var{file} is a symbolic link, @code{stat} will return information about\n\
988 about the actual file that is referenced by the link. Use @code{lstat}\n\ 998 the actual file that is referenced by the link. Use @code{lstat} if you\n\
989 if you want information about the symbolic link itself.\n\ 999 want information about the symbolic link itself.\n\
990 \n\ 1000 \n\
991 For example:\n\ 1001 For example:\n\
992 \n\ 1002 \n\
993 @example\n\ 1003 @example\n\
994 [info, err, msg] = stat (\"/vmlinuz\")\n\ 1004 [info, err, msg] = stat (\"/vmlinuz\")\n\
1247 } 1257 }
1248 1258
1249 DEFUN (uname, args, , 1259 DEFUN (uname, args, ,
1250 "-*- texinfo -*-\n\ 1260 "-*- texinfo -*-\n\
1251 @deftypefn {Built-in Function} {[@var{uts}, @var{err}, @var{msg}] =} uname ()\n\ 1261 @deftypefn {Built-in Function} {[@var{uts}, @var{err}, @var{msg}] =} uname ()\n\
1252 Return system information in the structure. For example:\n\ 1262 Return system information in the structure.\n\
1263 \n\
1264 For example:\n\
1253 \n\ 1265 \n\
1254 @example\n\ 1266 @example\n\
1255 @group\n\ 1267 @group\n\
1256 uname ()\n\ 1268 uname ()\n\
1257 @result{} @{\n\ 1269 @result{} @{\n\
1297 "-*- texinfo -*-\n\ 1309 "-*- texinfo -*-\n\
1298 @deftypefn {Built-in Function} {[@var{err}, @var{msg}] =} unlink (@var{file})\n\ 1310 @deftypefn {Built-in Function} {[@var{err}, @var{msg}] =} unlink (@var{file})\n\
1299 Delete the file named @var{file}.\n\ 1311 Delete the file named @var{file}.\n\
1300 \n\ 1312 \n\
1301 If successful, @var{err} is 0 and @var{msg} is an empty string.\n\ 1313 If successful, @var{err} is 0 and @var{msg} is an empty string.\n\
1302 Otherwise, @var{err} is nonzero and @var{msg} contains a\n\ 1314 Otherwise, @var{err} is nonzero and @var{msg} contains a system-dependent\n\
1303 system-dependent error message.\n\ 1315 error message.\n\
1316 @seealso{delete, rmdir}\n\
1304 @end deftypefn") 1317 @end deftypefn")
1305 { 1318 {
1306 octave_value_list retval; 1319 octave_value_list retval;
1307 1320
1308 retval(1) = std::string (); 1321 retval(1) = std::string ();
1333 } 1346 }
1334 1347
1335 DEFUNX ("waitpid", Fwaitpid, args, , 1348 DEFUNX ("waitpid", Fwaitpid, args, ,
1336 "-*- texinfo -*-\n\ 1349 "-*- texinfo -*-\n\
1337 @deftypefn {Built-in Function} {[@var{pid}, @var{status}, @var{msg}] =} waitpid (@var{pid}, @var{options})\n\ 1350 @deftypefn {Built-in Function} {[@var{pid}, @var{status}, @var{msg}] =} waitpid (@var{pid}, @var{options})\n\
1338 Wait for process @var{pid} to terminate. The @var{pid} argument can be:\n\ 1351 Wait for process @var{pid} to terminate.\n\
1352 \n\
1353 The @var{pid} argument can be:\n\
1339 \n\ 1354 \n\
1340 @table @asis\n\ 1355 @table @asis\n\
1341 @item @minus{}1\n\ 1356 @item @minus{}1\n\
1342 Wait for any child process.\n\ 1357 Wait for any child process.\n\
1343 \n\ 1358 \n\
1344 @item 0\n\ 1359 @item 0\n\
1345 Wait for any child process whose process group ID is equal to that of\n\ 1360 Wait for any child process whose process group ID is equal to that of the\n\
1346 the Octave interpreter process.\n\ 1361 Octave interpreter process.\n\
1347 \n\ 1362 \n\
1348 @item > 0\n\ 1363 @item > 0\n\
1349 Wait for termination of the child process with ID @var{pid}.\n\ 1364 Wait for termination of the child process with ID @var{pid}.\n\
1350 @end table\n\ 1365 @end table\n\
1351 \n\ 1366 \n\
1352 The @var{options} argument can be a bitwise OR of zero or more of\n\ 1367 The @var{options} argument can be a bitwise OR of zero or more of the\n\
1353 the following constants:\n\ 1368 following constants:\n\
1354 \n\ 1369 \n\
1355 @table @code\n\ 1370 @table @code\n\
1356 @item 0\n\ 1371 @item 0\n\
1357 Wait until signal is received or a child process exits (this is the\n\ 1372 Wait until signal is received or a child process exits (this is the default\n\
1358 default if the @var{options} argument is missing).\n\ 1373 if the @var{options} argument is missing).\n\
1359 \n\ 1374 \n\
1360 @item WNOHANG\n\ 1375 @item WNOHANG\n\
1361 Do not hang if status is not immediately available.\n\ 1376 Do not hang if status is not immediately available.\n\
1362 \n\ 1377 \n\
1363 @item WUNTRACED\n\ 1378 @item WUNTRACED\n\
1364 Report the status of any child processes that are stopped, and whose\n\ 1379 Report the status of any child processes that are stopped, and whose status\n\
1365 status has not yet been reported since they stopped.\n\ 1380 has not yet been reported since they stopped.\n\
1366 \n\ 1381 \n\
1367 @item WCONTINUE\n\ 1382 @item WCONTINUE\n\
1368 Return if a stopped child has been resumed by delivery of @code{SIGCONT}.\n\ 1383 Return if a stopped child has been resumed by delivery of @code{SIGCONT}.\n\
1369 This value may not be meaningful on all systems.\n\ 1384 This value may not be meaningful on all systems.\n\
1370 @end table\n\ 1385 @end table\n\
1371 \n\ 1386 \n\
1372 If the returned value of @var{pid} is greater than 0, it is the process\n\ 1387 If the returned value of @var{pid} is greater than 0, it is the process ID\n\
1373 ID of the child process that exited. If an error occurs, @var{pid} will\n\ 1388 of the child process that exited. If an error occurs, @var{pid} will be\n\
1374 be less than zero and @var{msg} will contain a system-dependent error\n\ 1389 less than zero and @var{msg} will contain a system-dependent error message. \n\
1375 message. The value of @var{status} contains additional system-dependent\n\ 1390 The value of @var{status} contains additional system-dependent information\n\
1376 information about the subprocess that exited.\n\ 1391 about the subprocess that exited.\n\
1377 @seealso{WCONTINUE, WCOREDUMP, WEXITSTATUS, WIFCONTINUED, WIFSIGNALED, WIFSTOPPED, WNOHANG, WSTOPSIG, WTERMSIG, WUNTRACED}\n\ 1392 @seealso{WCONTINUE, WCOREDUMP, WEXITSTATUS, WIFCONTINUED, WIFSIGNALED, WIFSTOPPED, WNOHANG, WSTOPSIG, WTERMSIG, WUNTRACED}\n\
1378 @end deftypefn") 1393 @end deftypefn")
1379 { 1394 {
1380 octave_value_list retval; 1395 octave_value_list retval;
1381 1396
1422 } 1437 }
1423 1438
1424 DEFUNX ("WIFEXITED", FWIFEXITED, args, , 1439 DEFUNX ("WIFEXITED", FWIFEXITED, args, ,
1425 "-*- texinfo -*-\n\ 1440 "-*- texinfo -*-\n\
1426 @deftypefn {Built-in Function} {} WIFEXITED (@var{status})\n\ 1441 @deftypefn {Built-in Function} {} WIFEXITED (@var{status})\n\
1427 Given @var{status} from a call to @code{waitpid}, return true if the\n\ 1442 Given @var{status} from a call to @code{waitpid}, return\n\
1428 child terminated normally.\n\ 1443 true if the child terminated normally.\n\
1429 @seealso{waitpid, WEXITSTATUS, WIFSIGNALED, WTERMSIG, WCOREDUMP, WIFSTOPPED, WSTOPSIG, WIFCONTINUED}\n\ 1444 @seealso{waitpid, WEXITSTATUS, WIFSIGNALED, WTERMSIG, WCOREDUMP, WIFSTOPPED, WSTOPSIG, WIFCONTINUED}\n\
1430 @end deftypefn") 1445 @end deftypefn")
1431 { 1446 {
1432 octave_value retval = false; 1447 octave_value retval = false;
1433 1448
1445 } 1460 }
1446 1461
1447 DEFUNX ("WEXITSTATUS", FWEXITSTATUS, args, , 1462 DEFUNX ("WEXITSTATUS", FWEXITSTATUS, args, ,
1448 "-*- texinfo -*-\n\ 1463 "-*- texinfo -*-\n\
1449 @deftypefn {Built-in Function} {} WEXITSTATUS (@var{status})\n\ 1464 @deftypefn {Built-in Function} {} WEXITSTATUS (@var{status})\n\
1450 Given @var{status} from a call to @code{waitpid}, return the exit\n\ 1465 Given @var{status} from a call to @code{waitpid}, return\n\
1451 status of the child. This function should only be employed if\n\ 1466 the exit status of the child.\n\
1452 @code{WIFEXITED} returned true.\n\ 1467 \n\
1468 This function should only be employed if @code{WIFEXITED} returned true.\n\
1453 @seealso{waitpid, WIFEXITED, WIFSIGNALED, WTERMSIG, WCOREDUMP, WIFSTOPPED, WSTOPSIG, WIFCONTINUED}\n\ 1469 @seealso{waitpid, WIFEXITED, WIFSIGNALED, WTERMSIG, WCOREDUMP, WIFSTOPPED, WSTOPSIG, WIFCONTINUED}\n\
1454 @end deftypefn") 1470 @end deftypefn")
1455 { 1471 {
1456 octave_value retval = 0; 1472 octave_value retval = 0;
1457 1473
1469 } 1485 }
1470 1486
1471 DEFUNX ("WIFSIGNALED", FWIFSIGNALED, args, , 1487 DEFUNX ("WIFSIGNALED", FWIFSIGNALED, args, ,
1472 "-*- texinfo -*-\n\ 1488 "-*- texinfo -*-\n\
1473 @deftypefn {Built-in Function} {} WIFSIGNALED (@var{status})\n\ 1489 @deftypefn {Built-in Function} {} WIFSIGNALED (@var{status})\n\
1474 Given @var{status} from a call to @code{waitpid}, return true if the\n\ 1490 Given @var{status} from a call to @code{waitpid}, return\n\
1475 child process was terminated by a signal.\n\ 1491 true if the child process was terminated by a signal.\n\
1476 @seealso{waitpid, WIFEXITED, WEXITSTATUS, WTERMSIG, WCOREDUMP, WIFSTOPPED, WSTOPSIG, WIFCONTINUED}\n\ 1492 @seealso{waitpid, WIFEXITED, WEXITSTATUS, WTERMSIG, WCOREDUMP, WIFSTOPPED, WSTOPSIG, WIFCONTINUED}\n\
1477 @end deftypefn") 1493 @end deftypefn")
1478 { 1494 {
1479 octave_value retval = false; 1495 octave_value retval = false;
1480 1496
1492 } 1508 }
1493 1509
1494 DEFUNX ("WTERMSIG", FWTERMSIG, args, , 1510 DEFUNX ("WTERMSIG", FWTERMSIG, args, ,
1495 "-*- texinfo -*-\n\ 1511 "-*- texinfo -*-\n\
1496 @deftypefn {Built-in Function} {} WTERMSIG (@var{status})\n\ 1512 @deftypefn {Built-in Function} {} WTERMSIG (@var{status})\n\
1497 Given @var{status} from a call to @code{waitpid}, return the number of\n\ 1513 Given @var{status} from a call to @code{waitpid}, return\n\
1498 the signal that caused the child process to terminate. This function\n\ 1514 the number of the signal that caused the child process to terminate.\n\
1499 should only be employed if @code{WIFSIGNALED} returned true.\n\ 1515 \n\
1516 This function should only be employed if @code{WIFSIGNALED} returned true.\n\
1500 @seealso{waitpid, WIFEXITED, WEXITSTATUS, WIFSIGNALED, WCOREDUMP, WIFSTOPPED, WSTOPSIG, WIFCONTINUED}\n\ 1517 @seealso{waitpid, WIFEXITED, WEXITSTATUS, WIFSIGNALED, WCOREDUMP, WIFSTOPPED, WSTOPSIG, WIFCONTINUED}\n\
1501 @end deftypefn") 1518 @end deftypefn")
1502 { 1519 {
1503 octave_value retval = 0; 1520 octave_value retval = 0;
1504 1521
1516 } 1533 }
1517 1534
1518 DEFUNX ("WCOREDUMP", FWCOREDUMP, args, , 1535 DEFUNX ("WCOREDUMP", FWCOREDUMP, args, ,
1519 "-*- texinfo -*-\n\ 1536 "-*- texinfo -*-\n\
1520 @deftypefn {Built-in Function} {} WCOREDUMP (@var{status})\n\ 1537 @deftypefn {Built-in Function} {} WCOREDUMP (@var{status})\n\
1521 Given @var{status} from a call to @code{waitpid}, return true if the\n\ 1538 Given @var{status} from a call to @code{waitpid}, return\n\
1522 child produced a core dump. This function should only be employed if\n\ 1539 true if the child produced a core dump.\n\
1523 @code{WIFSIGNALED} returned true. The macro used to implement this\n\ 1540 \n\
1524 function is not specified in POSIX.1-2001 and is not available on some\n\ 1541 This function should only be employed if @code{WIFSIGNALED} returned true. \n\
1525 Unix implementations (e.g., AIX, SunOS).\n\ 1542 The macro used to implement this function is not specified in POSIX.1-2001\n\
1543 and is not available on some Unix implementations (e.g., AIX, SunOS).\n\
1526 @seealso{waitpid, WIFEXITED, WEXITSTATUS, WIFSIGNALED, WTERMSIG, WIFSTOPPED, WSTOPSIG, WIFCONTINUED}\n\ 1544 @seealso{waitpid, WIFEXITED, WEXITSTATUS, WIFSIGNALED, WTERMSIG, WIFSTOPPED, WSTOPSIG, WIFCONTINUED}\n\
1527 @end deftypefn") 1545 @end deftypefn")
1528 { 1546 {
1529 octave_value retval = false; 1547 octave_value retval = false;
1530 1548
1542 } 1560 }
1543 1561
1544 DEFUNX ("WIFSTOPPED", FWIFSTOPPED, args, , 1562 DEFUNX ("WIFSTOPPED", FWIFSTOPPED, args, ,
1545 "-*- texinfo -*-\n\ 1563 "-*- texinfo -*-\n\
1546 @deftypefn {Built-in Function} {} WIFSTOPPED (@var{status})\n\ 1564 @deftypefn {Built-in Function} {} WIFSTOPPED (@var{status})\n\
1547 Given @var{status} from a call to @code{waitpid}, return true if the\n\ 1565 Given @var{status} from a call to @code{waitpid}, return\n\
1548 child process was stopped by delivery of a signal; this is only\n\ 1566 true if the child process was stopped by delivery of a signal.\n\
1549 possible if the call was done using @code{WUNTRACED} or when the child\n\ 1567 \n\
1550 is being traced (see ptrace(2)).\n\ 1568 This is only possible if the call was done using @code{WUNTRACED} or when\n\
1569 the child is being traced (see ptrace(2)).\n\
1551 @seealso{waitpid, WIFEXITED, WEXITSTATUS, WIFSIGNALED, WTERMSIG, WCOREDUMP, WSTOPSIG, WIFCONTINUED}\n\ 1570 @seealso{waitpid, WIFEXITED, WEXITSTATUS, WIFSIGNALED, WTERMSIG, WCOREDUMP, WSTOPSIG, WIFCONTINUED}\n\
1552 @end deftypefn") 1571 @end deftypefn")
1553 { 1572 {
1554 octave_value retval = false; 1573 octave_value retval = false;
1555 1574
1567 } 1586 }
1568 1587
1569 DEFUNX ("WSTOPSIG", FWSTOPSIG, args, , 1588 DEFUNX ("WSTOPSIG", FWSTOPSIG, args, ,
1570 "-*- texinfo -*-\n\ 1589 "-*- texinfo -*-\n\
1571 @deftypefn {Built-in Function} {} WSTOPSIG (@var{status})\n\ 1590 @deftypefn {Built-in Function} {} WSTOPSIG (@var{status})\n\
1572 Given @var{status} from a call to @code{waitpid}, return the number of\n\ 1591 Given @var{status} from a call to @code{waitpid}, return\n\
1573 the signal which caused the child to stop. This function should only\n\ 1592 the number of the signal which caused the child to stop.\n\
1574 be employed if @code{WIFSTOPPED} returned true.\n\ 1593 \n\
1594 This function should only be employed if @code{WIFSTOPPED} returned true.\n\
1575 @seealso{waitpid, WIFEXITED, WEXITSTATUS, WIFSIGNALED, WTERMSIG, WCOREDUMP, WIFSTOPPED, WIFCONTINUED}\n\ 1595 @seealso{waitpid, WIFEXITED, WEXITSTATUS, WIFSIGNALED, WTERMSIG, WCOREDUMP, WIFSTOPPED, WIFCONTINUED}\n\
1576 @end deftypefn") 1596 @end deftypefn")
1577 { 1597 {
1578 octave_value retval = 0; 1598 octave_value retval = 0;
1579 1599
1591 } 1611 }
1592 1612
1593 DEFUNX ("WIFCONTINUED", FWIFCONTINUED, args, , 1613 DEFUNX ("WIFCONTINUED", FWIFCONTINUED, args, ,
1594 "-*- texinfo -*-\n\ 1614 "-*- texinfo -*-\n\
1595 @deftypefn {Built-in Function} {} WIFCONTINUED (@var{status})\n\ 1615 @deftypefn {Built-in Function} {} WIFCONTINUED (@var{status})\n\
1596 Given @var{status} from a call to @code{waitpid}, return true if the\n\ 1616 Given @var{status} from a call to @code{waitpid}, return\n\
1597 child process was resumed by delivery of @code{SIGCONT}.\n\ 1617 true if the child process was resumed by delivery of @code{SIGCONT}.\n\
1598 @seealso{waitpid, WIFEXITED, WEXITSTATUS, WIFSIGNALED, WTERMSIG, WCOREDUMP, WIFSTOPPED, WSTOPSIG}\n\ 1618 @seealso{waitpid, WIFEXITED, WEXITSTATUS, WIFSIGNALED, WTERMSIG, WCOREDUMP, WIFSTOPPED, WSTOPSIG}\n\
1599 @end deftypefn") 1619 @end deftypefn")
1600 { 1620 {
1601 octave_value retval = false; 1621 octave_value retval = false;
1602 1622
1614 } 1634 }
1615 1635
1616 DEFUNX ("canonicalize_file_name", Fcanonicalize_file_name, args, , 1636 DEFUNX ("canonicalize_file_name", Fcanonicalize_file_name, args, ,
1617 "-*- texinfo -*-\n\ 1637 "-*- texinfo -*-\n\
1618 @deftypefn {Built-in Function} {[@var{cname}, @var{status}, @var{msg}] =} canonicalize_file_name (@var{fname})\n\ 1638 @deftypefn {Built-in Function} {[@var{cname}, @var{status}, @var{msg}] =} canonicalize_file_name (@var{fname})\n\
1619 Return the canonical name of file @var{fname}. If the file does not exist\n\ 1639 Return the canonical name of file @var{fname}.\n\
1620 the empty string (\"\") is returned.\n\ 1640 \n\
1641 If the file does not exist the empty string (\"\") is returned.\n\
1621 @seealso{make_absolute_filename, is_absolute_filename, is_rooted_relative_filename}\n\ 1642 @seealso{make_absolute_filename, is_absolute_filename, is_rooted_relative_filename}\n\
1622 @end deftypefn") 1643 @end deftypefn")
1623 { 1644 {
1624 octave_value_list retval; 1645 octave_value_list retval;
1625 1646
1665 #endif 1686 #endif
1666 1687
1667 DEFUNX ("F_DUPFD", FF_DUPFD, args, , 1688 DEFUNX ("F_DUPFD", FF_DUPFD, args, ,
1668 "-*- texinfo -*-\n\ 1689 "-*- texinfo -*-\n\
1669 @deftypefn {Built-in Function} {} F_DUPFD ()\n\ 1690 @deftypefn {Built-in Function} {} F_DUPFD ()\n\
1670 Return the numerical value to pass to @code{fcntl} to return a\n\ 1691 Return the numerical value to pass to @code{fcntl} to return\n\
1671 duplicate file descriptor.\n\ 1692 a duplicate file descriptor.\n\
1672 @seealso{fcntl, F_GETFD, F_GETFL, F_SETFD, F_SETFL}\n\ 1693 @seealso{fcntl, F_GETFD, F_GETFL, F_SETFD, F_SETFL}\n\
1673 @end deftypefn") 1694 @end deftypefn")
1674 { 1695 {
1675 #if defined (F_DUPFD) 1696 #if defined (F_DUPFD)
1676 return const_value (args, F_DUPFD); 1697 return const_value (args, F_DUPFD);
1681 } 1702 }
1682 1703
1683 DEFUNX ("F_GETFD", FF_GETFD, args, , 1704 DEFUNX ("F_GETFD", FF_GETFD, args, ,
1684 "-*- texinfo -*-\n\ 1705 "-*- texinfo -*-\n\
1685 @deftypefn {Built-in Function} {} F_GETFD ()\n\ 1706 @deftypefn {Built-in Function} {} F_GETFD ()\n\
1686 Return the numerical value to pass to @code{fcntl} to return the\n\ 1707 Return the numerical value to pass to @code{fcntl} to return\n\
1687 file descriptor flags.\n\ 1708 the file descriptor flags.\n\
1688 @seealso{fcntl, F_DUPFD, F_GETFL, F_SETFD, F_SETFL}\n\ 1709 @seealso{fcntl, F_DUPFD, F_GETFL, F_SETFD, F_SETFL}\n\
1689 @end deftypefn") 1710 @end deftypefn")
1690 { 1711 {
1691 #if defined (F_GETFD) 1712 #if defined (F_GETFD)
1692 return const_value (args, F_GETFD); 1713 return const_value (args, F_GETFD);
1697 } 1718 }
1698 1719
1699 DEFUNX ("F_GETFL", FF_GETFL, args, , 1720 DEFUNX ("F_GETFL", FF_GETFL, args, ,
1700 "-*- texinfo -*-\n\ 1721 "-*- texinfo -*-\n\
1701 @deftypefn {Built-in Function} {} F_GETFL ()\n\ 1722 @deftypefn {Built-in Function} {} F_GETFL ()\n\
1702 Return the numerical value to pass to @code{fcntl} to return the\n\ 1723 Return the numerical value to pass to @code{fcntl} to return\n\
1703 file status flags.\n\ 1724 the file status flags.\n\
1704 @seealso{fcntl, F_DUPFD, F_GETFD, F_SETFD, F_SETFL}\n\ 1725 @seealso{fcntl, F_DUPFD, F_GETFD, F_SETFD, F_SETFL}\n\
1705 @end deftypefn") 1726 @end deftypefn")
1706 { 1727 {
1707 #if defined (F_GETFL) 1728 #if defined (F_GETFL)
1708 return const_value (args, F_GETFL); 1729 return const_value (args, F_GETFL);
1779 1800
1780 DEFUNX ("O_CREAT", FO_CREAT, args, , 1801 DEFUNX ("O_CREAT", FO_CREAT, args, ,
1781 "-*- texinfo -*-\n\ 1802 "-*- texinfo -*-\n\
1782 @deftypefn {Built-in Function} {} O_CREAT ()\n\ 1803 @deftypefn {Built-in Function} {} O_CREAT ()\n\
1783 Return the numerical value of the file status flag that may be\n\ 1804 Return the numerical value of the file status flag that may be\n\
1784 returned by @code{fcntl} to indicate that a file should be\n\ 1805 returned by @code{fcntl} to indicate that a file should be created if it\n\
1785 created if it does not exist.\n\ 1806 does not exist.\n\
1786 @seealso{fcntl, O_APPEND, O_ASYNC, O_EXCL, O_NONBLOCK, O_RDONLY, O_RDWR, O_SYNC, O_TRUNC, O_WRONLY}\n\ 1807 @seealso{fcntl, O_APPEND, O_ASYNC, O_EXCL, O_NONBLOCK, O_RDONLY, O_RDWR, O_SYNC, O_TRUNC, O_WRONLY}\n\
1787 @end deftypefn") 1808 @end deftypefn")
1788 { 1809 {
1789 #if defined (O_CREAT) 1810 #if defined (O_CREAT)
1790 return const_value (args, O_CREAT); 1811 return const_value (args, O_CREAT);
1829 1850
1830 DEFUNX ("O_RDONLY", FO_RDONLY, args, , 1851 DEFUNX ("O_RDONLY", FO_RDONLY, args, ,
1831 "-*- texinfo -*-\n\ 1852 "-*- texinfo -*-\n\
1832 @deftypefn {Built-in Function} {} O_RDONLY ()\n\ 1853 @deftypefn {Built-in Function} {} O_RDONLY ()\n\
1833 Return the numerical value of the file status flag that may be\n\ 1854 Return the numerical value of the file status flag that may be\n\
1834 returned by @code{fcntl} to indicate that a file is open for\n\ 1855 returned by @code{fcntl} to indicate that a file is open for reading only.\n\
1835 reading only.\n\
1836 @seealso{fcntl, O_APPEND, O_ASYNC, O_CREAT, O_EXCL, O_NONBLOCK, O_RDWR, O_SYNC, O_TRUNC, O_WRONLY}\n\ 1856 @seealso{fcntl, O_APPEND, O_ASYNC, O_CREAT, O_EXCL, O_NONBLOCK, O_RDWR, O_SYNC, O_TRUNC, O_WRONLY}\n\
1837 @end deftypefn") 1857 @end deftypefn")
1838 { 1858 {
1839 #if defined (O_RDONLY) 1859 #if defined (O_RDONLY)
1840 return const_value (args, O_RDONLY); 1860 return const_value (args, O_RDONLY);
1846 1866
1847 DEFUNX ("O_RDWR", FO_RDWR, args, , 1867 DEFUNX ("O_RDWR", FO_RDWR, args, ,
1848 "-*- texinfo -*-\n\ 1868 "-*- texinfo -*-\n\
1849 @deftypefn {Built-in Function} {} O_RDWR ()\n\ 1869 @deftypefn {Built-in Function} {} O_RDWR ()\n\
1850 Return the numerical value of the file status flag that may be\n\ 1870 Return the numerical value of the file status flag that may be\n\
1851 returned by @code{fcntl} to indicate that a file is open for both\n\ 1871 returned by @code{fcntl} to indicate that a file is open for both reading\n\
1852 reading and writing.\n\ 1872 and writing.\n\
1853 @seealso{fcntl, O_APPEND, O_ASYNC, O_CREAT, O_EXCL, O_NONBLOCK, O_RDONLY, O_SYNC, O_TRUNC, O_WRONLY}\n\ 1873 @seealso{fcntl, O_APPEND, O_ASYNC, O_CREAT, O_EXCL, O_NONBLOCK, O_RDONLY, O_SYNC, O_TRUNC, O_WRONLY}\n\
1854 @end deftypefn") 1874 @end deftypefn")
1855 { 1875 {
1856 #if defined (O_RDWR) 1876 #if defined (O_RDWR)
1857 return const_value (args, O_RDWR); 1877 return const_value (args, O_RDWR);
1863 1883
1864 DEFUNX ("O_SYNC", FO_SYNC, args, , 1884 DEFUNX ("O_SYNC", FO_SYNC, args, ,
1865 "-*- texinfo -*-\n\ 1885 "-*- texinfo -*-\n\
1866 @deftypefn {Built-in Function} {} O_SYNC ()\n\ 1886 @deftypefn {Built-in Function} {} O_SYNC ()\n\
1867 Return the numerical value of the file status flag that may be\n\ 1887 Return the numerical value of the file status flag that may be\n\
1868 returned by @code{fcntl} to indicate that a file is open for\n\ 1888 returned by @code{fcntl} to indicate that a file is open for synchronous I/O.\n\
1869 synchronous I/O.\n\
1870 @seealso{fcntl, O_APPEND, O_ASYNC, O_CREAT, O_EXCL, O_NONBLOCK, O_RDONLY, O_RDWR, O_TRUNC, O_WRONLY}\n\ 1889 @seealso{fcntl, O_APPEND, O_ASYNC, O_CREAT, O_EXCL, O_NONBLOCK, O_RDONLY, O_RDWR, O_TRUNC, O_WRONLY}\n\
1871 @end deftypefn") 1890 @end deftypefn")
1872 { 1891 {
1873 #if defined (O_SYNC) 1892 #if defined (O_SYNC)
1874 return const_value (args, O_SYNC); 1893 return const_value (args, O_SYNC);
1880 1899
1881 DEFUNX ("O_TRUNC", FO_TRUNC, args, , 1900 DEFUNX ("O_TRUNC", FO_TRUNC, args, ,
1882 "-*- texinfo -*-\n\ 1901 "-*- texinfo -*-\n\
1883 @deftypefn {Built-in Function} {} O_TRUNC ()\n\ 1902 @deftypefn {Built-in Function} {} O_TRUNC ()\n\
1884 Return the numerical value of the file status flag that may be\n\ 1903 Return the numerical value of the file status flag that may be\n\
1885 returned by @code{fcntl} to indicate that if file exists, it should\n\ 1904 returned by @code{fcntl} to indicate that if file exists, it should be\n\
1886 be truncated when writing.\n\ 1905 truncated when writing.\n\
1887 @seealso{fcntl, O_APPEND, O_ASYNC, O_CREAT, O_EXCL, O_NONBLOCK, O_RDONLY, O_RDWR, O_SYNC, O_WRONLY}\n\ 1906 @seealso{fcntl, O_APPEND, O_ASYNC, O_CREAT, O_EXCL, O_NONBLOCK, O_RDONLY, O_RDWR, O_SYNC, O_WRONLY}\n\
1888 @end deftypefn") 1907 @end deftypefn")
1889 { 1908 {
1890 #if defined (O_TRUNC) 1909 #if defined (O_TRUNC)
1891 return const_value (args, O_TRUNC); 1910 return const_value (args, O_TRUNC);
1897 1916
1898 DEFUNX ("O_WRONLY", FO_WRONLY, args, , 1917 DEFUNX ("O_WRONLY", FO_WRONLY, args, ,
1899 "-*- texinfo -*-\n\ 1918 "-*- texinfo -*-\n\
1900 @deftypefn {Built-in Function} {} O_WRONLY ()\n\ 1919 @deftypefn {Built-in Function} {} O_WRONLY ()\n\
1901 Return the numerical value of the file status flag that may be\n\ 1920 Return the numerical value of the file status flag that may be\n\
1902 returned by @code{fcntl} to indicate that a file is open for\n\ 1921 returned by @code{fcntl} to indicate that a file is open for writing only.\n\
1903 writing only.\n\
1904 @seealso{fcntl, O_APPEND, O_ASYNC, O_CREAT, O_EXCL, O_NONBLOCK, O_RDONLY, O_RDWR, O_SYNC, O_TRUNC}\n\ 1922 @seealso{fcntl, O_APPEND, O_ASYNC, O_CREAT, O_EXCL, O_NONBLOCK, O_RDONLY, O_RDWR, O_SYNC, O_TRUNC}\n\
1905 @end deftypefn") 1923 @end deftypefn")
1906 { 1924 {
1907 #if defined (O_WRONLY) 1925 #if defined (O_WRONLY)
1908 return const_value (args, O_WRONLY); 1926 return const_value (args, O_WRONLY);
1918 1936
1919 DEFUNX ("WNOHANG", FWNOHANG, args, , 1937 DEFUNX ("WNOHANG", FWNOHANG, args, ,
1920 "-*- texinfo -*-\n\ 1938 "-*- texinfo -*-\n\
1921 @deftypefn {Built-in Function} {} WNOHANG ()\n\ 1939 @deftypefn {Built-in Function} {} WNOHANG ()\n\
1922 Return the numerical value of the option argument that may be\n\ 1940 Return the numerical value of the option argument that may be\n\
1923 passed to @code{waitpid} to indicate that it should return its\n\ 1941 passed to @code{waitpid} to indicate that it should return its status\n\
1924 status immediately instead of waiting for a process to exit.\n\ 1942 immediately instead of waiting for a process to exit.\n\
1925 @seealso{waitpid, WUNTRACED, WCONTINUE}\n\ 1943 @seealso{waitpid, WUNTRACED, WCONTINUE}\n\
1926 @end deftypefn") 1944 @end deftypefn")
1927 { 1945 {
1928 return const_value (args, WNOHANG); 1946 return const_value (args, WNOHANG);
1929 } 1947 }
1934 1952
1935 DEFUNX ("WUNTRACED", FWUNTRACED, args, , 1953 DEFUNX ("WUNTRACED", FWUNTRACED, args, ,
1936 "-*- texinfo -*-\n\ 1954 "-*- texinfo -*-\n\
1937 @deftypefn {Built-in Function} {} WUNTRACED ()\n\ 1955 @deftypefn {Built-in Function} {} WUNTRACED ()\n\
1938 Return the numerical value of the option argument that may be\n\ 1956 Return the numerical value of the option argument that may be\n\
1939 passed to @code{waitpid} to indicate that it should also return\n\ 1957 passed to @code{waitpid} to indicate that it should also return if the child\n\
1940 if the child process has stopped but is not traced via the\n\ 1958 process has stopped but is not traced via the @code{ptrace} system call\n\
1941 @code{ptrace} system call\n\
1942 @seealso{waitpid, WNOHANG, WCONTINUE}\n\ 1959 @seealso{waitpid, WNOHANG, WCONTINUE}\n\
1943 @end deftypefn") 1960 @end deftypefn")
1944 { 1961 {
1945 return const_value (args, WUNTRACED); 1962 return const_value (args, WUNTRACED);
1946 } 1963 }
1951 1968
1952 DEFUNX ("WCONTINUE", FWCONTINUE, args, , 1969 DEFUNX ("WCONTINUE", FWCONTINUE, args, ,
1953 "-*- texinfo -*-\n\ 1970 "-*- texinfo -*-\n\
1954 @deftypefn {Built-in Function} {} WCONTINUE ()\n\ 1971 @deftypefn {Built-in Function} {} WCONTINUE ()\n\
1955 Return the numerical value of the option argument that may be\n\ 1972 Return the numerical value of the option argument that may be\n\
1956 passed to @code{waitpid} to indicate that it should also return\n\ 1973 passed to @code{waitpid} to indicate that it should also return if a stopped\n\
1957 if a stopped child has been resumed by delivery of a @code{SIGCONT}\n\ 1974 child has been resumed by delivery of a @code{SIGCONT} signal.\n\
1958 signal.\n\
1959 @seealso{waitpid, WNOHANG, WUNTRACED}\n\ 1975 @seealso{waitpid, WNOHANG, WUNTRACED}\n\
1960 @end deftypefn") 1976 @end deftypefn")
1961 { 1977 {
1962 return const_value (args, WCONTINUE); 1978 return const_value (args, WCONTINUE);
1963 } 1979 }