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-rw-r--r--sys/compat/svr4/svr4_termios.c50
1 files changed, 42 insertions, 8 deletions
diff --git a/sys/compat/svr4/svr4_termios.c b/sys/compat/svr4/svr4_termios.c
index 210fefb3bdc..428b7b3c9ea 100644
--- a/sys/compat/svr4/svr4_termios.c
+++ b/sys/compat/svr4/svr4_termios.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: svr4_termios.c,v 1.4 1996/04/18 21:21:30 niklas Exp $ */
+/* $OpenBSD: svr4_termios.c,v 1.5 1996/04/19 09:38:59 niklas Exp $ */
/* $NetBSD: svr4_termios.c,v 1.8 1996/03/30 22:38:23 christos Exp $ */
/*
@@ -52,6 +52,7 @@
#include <compat/svr4/svr4_stropts.h>
#include <compat/svr4/svr4_termios.h>
+#define SVR4_OXTABS SVR4_XTABS /* XXX */
#ifndef __CONCAT3
# if __STDC__
@@ -214,11 +215,20 @@ svr4_to_bsd_termios(st, bt)
svr4_to_bsd_char(V,QUIT);
svr4_to_bsd_char(V,ERASE);
svr4_to_bsd_char(V,KILL);
+ if (st->c_lflag & ICANON) {
+ svr4_to_bsd_char(V,EOF);
+ svr4_to_bsd_char(V,EOL);
+ } else {
+ /*
+ * These are not chars so _POSIX_DISABLE values should not be
+ * special cased.
+ */
+ bt->c_cc[VMIN] = st->c_cc[SVR4_VMIN];
+ bt->c_cc[VTIME] = st->c_cc[SVR4_VTIME];
+ }
svr4_to_bsd_char(V,EOF);
svr4_to_bsd_char(V,EOL);
svr4_to_bsd_char(V,EOL2);
- svr4_to_bsd_char(V,MIN);
- svr4_to_bsd_char(V,TIME);
undefined_char(V,SWTCH);
svr4_to_bsd_char(V,START);
svr4_to_bsd_char(V,STOP);
@@ -258,6 +268,16 @@ svr4_to_bsd_termios(st, bt)
undefined_flag2(c_oflag,N,LDLY,N,L0,N,L1);
undefined_flag4(c_oflag,C,RDLY,C,R0,C,R1,C,R2,C,R3);
undefined_flag4(c_oflag,T,ABDLY,T,AB0,T,AB1,T,AB2,T,AB3);
+ /*
+ * XXX Note, we cannot use svr4_to_bsd_flag1 here because the SVR4
+ * field is a two bit value where identity is important, i.e. any bit
+ * set in that field is *not* enough. Someday we might to wish to
+ * support the other values of this bitfield, but not now...
+ */
+ if ((st->c_oflag & SVR4_XTABS) == SVR4_XTABS)
+ bt->c_oflag |= OXTABS;
+ else
+ bt->c_oflag &= ~OXTABS;
undefined_flag2(c_oflag,B,SDLY,B,S0,B,S1);
undefined_flag2(c_oflag,V,TDLY,V,T0,V,T1);
undefined_flag2(c_oflag,F,FDLY,F,F0,F,F1);
@@ -310,11 +330,18 @@ bsd_to_svr4_termios(bt, st)
bsd_to_svr4_char(V,QUIT);
bsd_to_svr4_char(V,ERASE);
bsd_to_svr4_char(V,KILL);
- bsd_to_svr4_char(V,EOF);
- bsd_to_svr4_char(V,EOL);
+ if (bt->c_lflag & ICANON) {
+ bsd_to_svr4_char(V,EOF);
+ bsd_to_svr4_char(V,EOL);
+ } else {
+ /*
+ * These are not chars so _POSIX_DISABLE values should not be
+ * special cased.
+ */
+ st->c_cc[SVR4_VMIN] = bt->c_cc[VMIN];
+ st->c_cc[SVR4_VTIME] = bt->c_cc[VTIME];
+ }
bsd_to_svr4_char(V,EOL2);
- bsd_to_svr4_char(V,MIN);
- bsd_to_svr4_char(V,TIME);
undefined_char(V,SWTCH);
bsd_to_svr4_char(V,START);
bsd_to_svr4_char(V,STOP);
@@ -345,7 +372,7 @@ bsd_to_svr4_termios(bt, st)
/* Output modes */
bsd_to_svr4_flag1(c_oflag,O,POST);
undefined_flag1(c_oflag,O,LCUC);
- undefined_flag1(c_oflag,O,NLCR);
+ bsd_to_svr4_flag1(c_oflag,O,NLCR);
undefined_flag1(c_oflag,O,CRNL);
undefined_flag1(c_oflag,O,NOCR);
undefined_flag1(c_oflag,O,NLRET);
@@ -354,6 +381,12 @@ bsd_to_svr4_termios(bt, st)
undefined_flag2(c_oflag,N,LDLY,N,L0,N,L1);
undefined_flag4(c_oflag,C,RDLY,C,R0,C,R1,C,R2,C,R3);
undefined_flag4(c_oflag,T,ABDLY,T,AB0,T,AB1,T,AB2,T,AB3);
+ /*
+ * XXX This isn't what it seem to be, a one bit flag... It's actually
+ * a two bit value in SVR4 with composite semantics, where we only
+ * support one of them. Be careful if you change this...
+ */
+ bsd_to_svr4_flag1(c_oflag,OX,TABS);
undefined_flag2(c_oflag,B,SDLY,B,S0,B,S1);
undefined_flag2(c_oflag,V,TDLY,V,T0,V,T1);
undefined_flag2(c_oflag,F,FDLY,F,F0,F,F1);
@@ -516,6 +549,7 @@ svr4_termioctl(fp, cmd, data, p, retval)
if ((error = copyin(data, &t, sizeof(t))) != 0)
return error;
+ bsd_to_svr4_termios(&bt, &st);
svr4_termio_to_termios(&t, &st);
break;
}