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authorMatthias-Christian Ott2008-06-02 18:40:22 +0200
committerMatthias-Christian Ott2008-06-02 18:40:22 +0200
commite2ac1676b10e71dcc2c11614637ea8f00d3ba9a1 (patch)
tree8d5fec06473f6e29eedfc74fe25e10d4993a65bf
parent375efb8891a2d131d46f1582fd770d34464094e0 (diff)
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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.
-rw-r--r--std.c18
1 files changed, 2 insertions, 16 deletions
diff --git a/std.c b/std.c
index a0d9a54..ef946dd 100644
--- a/std.c
+++ b/std.c
@@ -107,45 +107,31 @@ getpty(void) {
ptm = getpt();
#elif _POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600
ptm = posix_openpt(O_RDWR);
-#elif defined(__sgi)
- ttydev = _getpty(&ptm, O_RDWR, 0622, 0);
-#elif defined(_AIX)
- ptm = open("/dev/ptc", O_RDWR);
#else
ptm = open("/dev/ptmx", O_RDWR);
-#if defined(__hpux)
- if(ptm == -1)
- ptm = open("/dev/ptym/clone", O_RDWR);
-#endif
if(ptm == -1) {
if(openpty(&ptm, &pts, NULL, NULL, NULL) == -1)
eprintn("error, cannot open pty");
return;
}
#endif
+#if defined(_XOPEN_SOURCE)
if(ptm != -1) {
-#if defined(_XOPEN_SOURCE) || !defined(__sgi) || !defined(_AIX)
if(grantpt(ptm) == -1)
eprintn("error, cannot grant access to pty");
if(unlockpt(ptm) == -1)
eprintn("error, cannot unlock pty");
ptsdev = ptsname(ptm);
-#elif defined(_AIX)
- ptsdev = ttyname(ptm);
-#endif
if(!ptsdev)
eprintn("error, slave pty name undefined");
pts = open(ptsdev, O_RDWR);
if(pts == -1)
eprintn("error, cannot open slave pty");
puts(ptsdev);
-#if defined(__hpux) || defined(sun) || defined(__sun)
- ioctl(pts, I_PUSH, "ptem");
- ioctl(pts, I_PUSH, "ldterm");
-#endif
}
else
eprintn("error, cannot open pty");
+#endif
}
void