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comparison src/file-io.cc @ 5333:ac8d64b9e76a

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[project @ 2005-05-02 18:15:20 by jwe]
author jwe
date Mon, 02 May 2005 18:16:51 +0000
parents ecbe4aa87e51
children df230b7df93c
comparison
equal deleted inserted replaced
5332:15db952ced2e 5333:ac8d64b9e76a
1749 is used. If @var{dir} is provided, it must exist, otherwise the default\n\ 1749 is used. If @var{dir} is provided, it must exist, otherwise the default\n\
1750 directory for temporary files is used. Since the named file is not\n\ 1750 directory for temporary files is used. Since the named file is not\n\
1751 opened, by @code{tmpnam}, it is possible (though relatively unlikely)\n\ 1751 opened, by @code{tmpnam}, it is possible (though relatively unlikely)\n\
1752 that it will not be available by the time your program attempts to open it.\n\ 1752 that it will not be available by the time your program attempts to open it.\n\
1753 @end deftypefn\n\ 1753 @end deftypefn\n\
1754 @seealso{tmpfile, mkstemp, and P_tmpdir}") 1754 @seealso{tmpfile, mkstemp, P_tmpdir}")
1755 { 1755 {
1756 octave_value retval; 1756 octave_value retval;
1757 1757
1758 int len = args.length (); 1758 int len = args.length ();
1759 1759
1792 \n\ 1792 \n\
1793 If successful, @var{fid} is a valid file ID and @var{msg} is an empty\n\ 1793 If successful, @var{fid} is a valid file ID and @var{msg} is an empty\n\
1794 string. Otherwise, @var{fid} is -1 and @var{msg} contains a\n\ 1794 string. Otherwise, @var{fid} is -1 and @var{msg} contains a\n\
1795 system-dependent error message.\n\ 1795 system-dependent error message.\n\
1796 @end deftypefn\n\ 1796 @end deftypefn\n\
1797 @seealso{tmpnam, mkstemp, and P_tmpdir}") 1797 @seealso{tmpnam, mkstemp, P_tmpdir}")
1798 { 1798 {
1799 octave_value_list retval; 1799 octave_value_list retval;
1800 1800
1801 retval(1) = std::string (); 1801 retval(1) = std::string ();
1802 retval(0) = -1; 1802 retval(0) = -1;
1852 If successful, @var{fid} is a valid file ID, @var{name} is the name of\n\ 1852 If successful, @var{fid} is a valid file ID, @var{name} is the name of\n\
1853 the file, and and @var{msg} is an empty string. Otherwise, @var{fid}\n\ 1853 the file, and and @var{msg} is an empty string. Otherwise, @var{fid}\n\
1854 is -1, @var{name} is empty, and @var{msg} contains a system-dependent\n\ 1854 is -1, @var{name} is empty, and @var{msg} contains a system-dependent\n\
1855 error message.\n\ 1855 error message.\n\
1856 @end deftypefn\n\ 1856 @end deftypefn\n\
1857 @seealso{tmpfile, tmpnam, and P_tmpdir}") 1857 @seealso{tmpfile, tmpnam, P_tmpdir}")
1858 { 1858 {
1859 octave_value_list retval; 1859 octave_value_list retval;
1860 1860
1861 retval(2) = std::string (); 1861 retval(2) = std::string ();
1862 retval(1) = std::string (); 1862 retval(1) = std::string ();
2012 #define P_tmpdir "/tmp" 2012 #define P_tmpdir "/tmp"
2013 #endif 2013 #endif
2014 2014
2015 DEFCONSTX ("P_tmpdir", SBV_P_tmpdir, P_tmpdir, 2015 DEFCONSTX ("P_tmpdir", SBV_P_tmpdir, P_tmpdir,
2016 "-*- texinfo -*-\n\ 2016 "-*- texinfo -*-\n\
2017 @defvr {Built-in Variable} P_tmpdir\n\ 2017 @defvr {Built-in Constant} P_tmpdir\n\
2018 The default name of the directory for temporary files on this system.\n\ 2018 The default name of the directory for temporary files on this system.\n\
2019 The value of this variable is system dependent.\n\ 2019 The value of this variable is system dependent.\n\
2020 @end defvr"); 2020 @end defvr");
2021 2021
2022 // NOTE: the values of SEEK_SET, SEEK_CUR, and SEEK_END have to be 2022 // NOTE: the values of SEEK_SET, SEEK_CUR, and SEEK_END have to be
2023 // this way for Matlab compatibility. 2023 // this way for Matlab compatibility.
2024 2024
2025 DEFCONSTX ("SEEK_SET", SBV_SEEK_SET, -1, 2025 DEFCONSTX ("SEEK_SET", SBV_SEEK_SET, -1,
2026 "-*- texinfo -*-\n\ 2026 "-*- texinfo -*-\n\
2027 @defvr {Built-in Variable} SEEK_SET\n\ 2027 @defvr {Built-in Constant} SEEK_SET\n\
2028 @defvrx {Built-in Variable} SEEK_CUR\n\ 2028 @defvrx {Built-in Constant} SEEK_CUR\n\
2029 @defvrx {Built-in Variable} SEEK_END\n\ 2029 @defvrx {Built-in Constant} SEEK_END\n\
2030 These variables may be used as the optional third argument for the\n\ 2030 These variables may be used as the optional third argument for the\n\
2031 function @code{fseek}.\n\ 2031 function @code{fseek}.\n\
2032 \n\ 2032 \n\
2033 @table @code\n\ 2033 @table @code\n\
2034 @item SEEK_SET\n\ 2034 @item SEEK_SET\n\
2042 @end table\n\ 2042 @end table\n\
2043 @end defvr"); 2043 @end defvr");
2044 2044
2045 DEFCONSTX ("SEEK_CUR", SBV_SEEK_CUR, 0, 2045 DEFCONSTX ("SEEK_CUR", SBV_SEEK_CUR, 0,
2046 "-*- texinfo -*-\n\ 2046 "-*- texinfo -*-\n\
2047 @defvr {Built-in Variable} SEEK_CUR\n\ 2047 @defvr {Built-in Constant} SEEK_CUR\n\
2048 See SEEK_SET.\n\ 2048 See SEEK_SET.\n\
2049 @end defvr"); 2049 @end defvr");
2050 2050
2051 DEFCONSTX ("SEEK_END", SBV_SEEK_END, 1, 2051 DEFCONSTX ("SEEK_END", SBV_SEEK_END, 1,
2052 "-*- texinfo -*-\n\ 2052 "-*- texinfo -*-\n\
2053 @defvr {Built-in Variable} SEEK_END\n\ 2053 @defvr {Built-in Constant} SEEK_END\n\
2054 See SEEK_SET.\n\ 2054 See SEEK_SET.\n\
2055 @end defvr"); 2055 @end defvr");
2056 2056
2057 DEFCONSTX ("stdin", SBV_stdin, stdin_file, 2057 DEFCONSTX ("stdin", SBV_stdin, stdin_file,
2058 "-*- texinfo -*-\n\ 2058 "-*- texinfo -*-\n\
2059 @defvr {Built-in Variable} stdin\n\ 2059 @defvr {Built-in Constant} stdin\n\
2060 The standard input stream (file id 0). When Octave is used\n\ 2060 The standard input stream (file id 0). When Octave is used\n\
2061 interactively, this is filtered through the command line editing\n\ 2061 interactively, this is filtered through the command line editing\n\
2062 functions.\n\ 2062 functions.\n\
2063 @seealso{stdout, stderr}\n\
2063 @end defvr"); 2064 @end defvr");
2064 2065
2065 DEFCONSTX ("stdout", SBV_stdout, stdout_file, 2066 DEFCONSTX ("stdout", SBV_stdout, stdout_file,
2066 "-*- texinfo -*-\n\ 2067 "-*- texinfo -*-\n\
2067 @defvr {Built-in Variable} stdout\n\ 2068 @defvr {Built-in Constant} stdout\n\
2068 The standard output stream (file id 1). Data written to the\n\ 2069 The standard output stream (file id 1). Data written to the\n\
2069 standard output is normally filtered through the pager.\n\ 2070 standard output is normally filtered through the pager.\n\
2071 @seealso{stdin, stderr}\n\
2070 @end defvr"); 2072 @end defvr");
2071 2073
2072 DEFCONSTX ("stderr", SBV_stderr, stderr_file, 2074 DEFCONSTX ("stderr", SBV_stderr, stderr_file,
2073 "-*- texinfo -*-\n\ 2075 "-*- texinfo -*-\n\
2074 @defvr {Built-in Variable} stderr\n\ 2076 @defvr {Built-in Constant} stderr\n\
2075 The standard error stream (file id 2). Even if paging is turned on,\n\ 2077 The standard error stream (file id 2). Even if paging is turned on,\n\
2076 the standard error is not sent to the pager. It is useful for error\n\ 2078 the standard error is not sent to the pager. It is useful for error\n\
2077 messages and prompts.\n\ 2079 messages and prompts.\n\
2080 @seealso{stdin, stdout}\n\
2078 @end defvr"); 2081 @end defvr");
2079 2082
2080 } 2083 }
2081 2084
2082 /* 2085 /*