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… | |
| 225 | control_tty (int fd_tty) |
225 | control_tty (int fd_tty) |
| 226 | { |
226 | { |
| 227 | int fd; |
227 | int fd; |
| 228 | |
228 | |
| 229 | /* ---------------------------------------- */ |
229 | /* ---------------------------------------- */ |
| 230 | # ifdef HAVE_SETSID |
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| 231 | setsid (); |
230 | setsid (); |
| 232 | # endif |
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| 233 | # if defined(HAVE_SETPGID) |
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| 234 | setpgid (0, 0); |
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| 235 | # elif defined(HAVE_SETPGRP) |
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| 236 | setpgrp (0, 0); |
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| 237 | # endif |
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| 238 | |
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| 239 | /* ---------------------------------------- */ |
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| 240 | # ifdef TIOCNOTTY |
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| 241 | fd = open ("/dev/tty", O_RDWR | O_NOCTTY); |
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| 242 | if (fd >= 0) |
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| 243 | { |
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| 244 | ioctl (fd, TIOCNOTTY, NULL); /* void tty associations */ |
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| 245 | close (fd); |
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| 246 | } |
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| 247 | # endif |
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| 248 | |
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| 249 | /* ---------------------------------------- */ |
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| 250 | fd = open ("/dev/tty", O_RDWR | O_NOCTTY); |
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| 251 | if (fd >= 0) |
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| 252 | close (fd); /* ouch: still have controlling tty */ |
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| 253 | |
231 | |
| 254 | /* ---------------------------------------- */ |
232 | /* ---------------------------------------- */ |
| 255 | # if defined(PTYS_ARE_PTMX) && defined(I_PUSH) |
233 | # if defined(PTYS_ARE_PTMX) && defined(I_PUSH) |
| 256 | /* |
234 | /* |
| 257 | * Push STREAMS modules: |
235 | * Push STREAMS modules: |
