| … | |
… | |
| 87 | *ttydev = _getpty (&pfd, O_RDWR | O_NONBLOCK | O_NOCTTY, 0622, 0); |
87 | *ttydev = _getpty (&pfd, O_RDWR | O_NONBLOCK | O_NOCTTY, 0622, 0); |
| 88 | if (*ttydev != NULL) |
88 | if (*ttydev != NULL) |
| 89 | return pfd; |
89 | return pfd; |
| 90 | #endif |
90 | #endif |
| 91 | |
91 | |
| 92 | #ifdef PTYS_ARE_GETPTY |
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| 93 | char *ptydev; |
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| 94 | |
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| 95 | while ((ptydev = getpty ()) != NULL) |
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| 96 | if ((pfd = open (ptydev, O_RDWR | O_NOCTTY, 0)) >= 0) |
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| 97 | { |
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| 98 | *ttydev = ptydev; |
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| 99 | return pfd; |
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| 100 | } |
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| 101 | #endif |
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| 102 | |
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| 103 | #if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT) |
92 | #if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT) |
| 104 | # if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX) |
93 | # if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_POSIX) || defined(PTYS_ARE_PTMX) |
| 105 | |
94 | |
| 106 | { |
95 | { |
| 107 | # ifdef PTYS_ARE_GETPT |
96 | # ifdef PTYS_ARE_GETPT |
| 108 | pfd = getpt (); |
97 | pfd = getpt(); |
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98 | # else |
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99 | # ifdef PTYS_ARE_POSIX |
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100 | pfd = posix_openpt (O_RDWR); |
| 109 | # else |
101 | # else |
| 110 | pfd = open ("/dev/ptmx", O_RDWR | O_NOCTTY, 0); |
102 | pfd = open ("/dev/ptmx", O_RDWR | O_NOCTTY, 0); |
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103 | # endif |
| 111 | # endif |
104 | # endif |
| 112 | |
105 | |
| 113 | if (pfd >= 0) |
106 | if (pfd >= 0) |
| 114 | { |
107 | { |
| 115 | if (grantpt (pfd) == 0 /* change slave permissions */ |
108 | if (grantpt (pfd) == 0 /* change slave permissions */ |
