comparison src/syscalls.cc @ 2080:452f63bfa60c

[project @ 1996-04-24 07:49:00 by jwe]
author jwe
date Wed, 24 Apr 1996 07:51:37 +0000
parents 4d43f960f2cc
children bfb775fb6fe8
comparison
equal deleted inserted replaced
2079:6c1effd5dcea 2080:452f63bfa60c
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 ();