drop support for proprietary UNIX variants
Proprietary UNIX variants like AIX, HP-UX or SCO UNIX are nowadays rarely used and maintaining compatibility to non-standard operating systems interfaces is wasteful and practically useless. Projects like xterm suffer from backward compatibility to decades-old UNIX variants and terminal standards. This does not conform to st's design goals.
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18
std.c
18
std.c
@ -107,45 +107,31 @@ getpty(void) {
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ptm = getpt();
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#elif _POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600
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ptm = posix_openpt(O_RDWR);
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#elif defined(__sgi)
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ttydev = _getpty(&ptm, O_RDWR, 0622, 0);
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#elif defined(_AIX)
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ptm = open("/dev/ptc", O_RDWR);
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#else
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ptm = open("/dev/ptmx", O_RDWR);
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#if defined(__hpux)
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if(ptm == -1)
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ptm = open("/dev/ptym/clone", O_RDWR);
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#endif
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if(ptm == -1) {
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if(openpty(&ptm, &pts, NULL, NULL, NULL) == -1)
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eprintn("error, cannot open pty");
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return;
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}
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#endif
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#if defined(_XOPEN_SOURCE)
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if(ptm != -1) {
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#if defined(_XOPEN_SOURCE) || !defined(__sgi) || !defined(_AIX)
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if(grantpt(ptm) == -1)
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eprintn("error, cannot grant access to pty");
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if(unlockpt(ptm) == -1)
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eprintn("error, cannot unlock pty");
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ptsdev = ptsname(ptm);
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#elif defined(_AIX)
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ptsdev = ttyname(ptm);
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#endif
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if(!ptsdev)
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eprintn("error, slave pty name undefined");
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pts = open(ptsdev, O_RDWR);
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if(pts == -1)
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eprintn("error, cannot open slave pty");
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puts(ptsdev);
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#if defined(__hpux) || defined(sun) || defined(__sun)
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ioctl(pts, I_PUSH, "ptem");
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ioctl(pts, I_PUSH, "ldterm");
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#endif
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}
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else
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eprintn("error, cannot open pty");
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#endif
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}
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void
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