Mercurial > octave
comparison src/syscalls.cc @ 2080:452f63bfa60c
[project @ 1996-04-24 07:49:00 by jwe]
author | jwe |
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date | Wed, 24 Apr 1996 07:51:37 +0000 |
parents | 4d43f960f2cc |
children | bfb775fb6fe8 |
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2079:6c1effd5dcea | 2080:452f63bfa60c |
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81 | 81 |
82 return m; | 82 return m; |
83 } | 83 } |
84 | 84 |
85 DEFUN(dup2, args, , | 85 DEFUN(dup2, args, , |
86 "fid = dup2 (old, new)") | 86 "fid = dup2 (old, new): duplicate a file descriptor") |
87 { | 87 { |
88 double retval = -1.0; | 88 double retval = -1.0; |
89 | 89 |
90 #if defined (HAVE_DUP2) | 90 #if defined (HAVE_DUP2) |
91 int nargin = args.length (); | 91 int nargin = args.length (); |
120 | 120 |
121 return retval; | 121 return retval; |
122 } | 122 } |
123 | 123 |
124 DEFUN(exec, args, , | 124 DEFUN(exec, args, , |
125 "exec (file, args)") | 125 "exec (file, args): replace current process with a new process") |
126 { | 126 { |
127 double retval = -1.0; | 127 double retval = -1.0; |
128 | 128 |
129 #if defined (HAVE_EXECVP) | 129 #if defined (HAVE_EXECVP) |
130 int nargin = args.length (); | 130 int nargin = args.length (); |
188 | 188 |
189 return retval; | 189 return retval; |
190 } | 190 } |
191 | 191 |
192 DEFUN(fcntl, args, , | 192 DEFUN(fcntl, args, , |
193 "fcntl (fid, request, argument)") | 193 "fcntl (fid, request, argument): control open file descriptors") |
194 { | 194 { |
195 double retval = -1.0; | 195 double retval = -1.0; |
196 | 196 |
197 #if defined (HAVE_FCNTL) | 197 #if defined (HAVE_FCNTL) |
198 int nargin = args.length (); | 198 int nargin = args.length (); |
370 | 370 |
371 return retval; | 371 return retval; |
372 } | 372 } |
373 | 373 |
374 DEFUN (pipe, args, , | 374 DEFUN (pipe, args, , |
375 "[file_ids, status] = pipe ()") | 375 "[file_ids, status] = pipe (): create an interprocess channel") |
376 { | 376 { |
377 Octave_object retval (2, tree_constant (-1.0)); | 377 Octave_object retval (2, tree_constant (-1.0)); |
378 | 378 |
379 #if defined (HAVE_PIPE) | 379 #if defined (HAVE_PIPE) |
380 int nargin = args.length (); | 380 int nargin = args.length (); |