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comparison src/oct-procbuf.cc @ 4472:f52db9e1296a

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[project @ 2003-07-29 18:03:03 by jwe]
author jwe
date Tue, 29 Jul 2003 18:03:03 +0000
parents ccfdb55c8156
children 4c8a2e4e0717
comparison
equal deleted inserted replaced
4471:6a1e6e87f143 4472:f52db9e1296a
54 static octave_procbuf *octave_procbuf_list = 0; 54 static octave_procbuf *octave_procbuf_list = 0;
55 55
56 octave_procbuf * 56 octave_procbuf *
57 octave_procbuf::open (const char *command, int mode) 57 octave_procbuf::open (const char *command, int mode)
58 { 58 {
59 #if defined (HAVE_SYS_WAIT_H) 59 #if defined (__CYGWIN32__)
60
61 if (is_open ())
62 return 0;
63
64 f = popen (command, (mode & std::ios::in) ? "r" : "w");
65
66 if (! f)
67 return 0;
68
69 // Oops... popen doesn't return the associated pid, so fake it for now
70
71 proc_pid = 1;
72
73 open_p = true;
74
75 if (mode & std::ios::out)
76 ::setvbuf (f, 0, _IOLBF, 0);
77
78 return this;
79
80 #elif defined (HAVE_SYS_WAIT_H)
60 81
61 int pipe_fds[2]; 82 int pipe_fds[2];
62 83
63 volatile int child_std_end = (mode & std::ios::in) ? 1 : 0; 84 volatile int child_std_end = (mode & std::ios::in) ? 1 : 0;
64 85
142 } 163 }
143 164
144 octave_procbuf * 165 octave_procbuf *
145 octave_procbuf::close (void) 166 octave_procbuf::close (void)
146 { 167 {
147 #if defined (HAVE_SYS_WAIT_H) 168 #if defined (__CYGWIN32__)
169
170 if (f)
171 {
172 wstatus = ::pclose (f);
173 f = 0;
174 }
175
176 open_p = false;
177
178 return this;
179
180 #elif defined (HAVE_SYS_WAIT_H)
148 181
149 if (f) 182 if (f)
150 { 183 {
151 pid_t wait_pid; 184 pid_t wait_pid;
152 185