st

fork of suckless's simple terminal
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commit e2ac1676b10e71dcc2c11614637ea8f00d3ba9a1
parent 375efb8891a2d131d46f1582fd770d34464094e0
Author: Matthias-Christian Ott <ott@enolink.de>
Date:   Mon,  2 Jun 2008 18:40:22 +0200

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.
Diffstat:
Mstd.c | 18++----------------
1 file changed, 2 insertions(+), 16 deletions(-)
diff --git 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