X-Git-Url: https://git.ozlabs.org/?p=ppp.git;a=blobdiff_plain;f=pppd%2Fsys-str.c;h=2dc7e968928f1571a216a2867d58c92ecfd03281;hp=e34d54779c6c5e361334e2b75251534e59bb1996;hb=db24ed59a91b79aae2570f9b89f33406f22051bc;hpb=19f8889c4e8a9db53619288b5c69f0f7ab4d4159

diff --git a/pppd/sys-str.c b/pppd/sys-str.c
index e34d547..2dc7e96 100644
--- a/pppd/sys-str.c
+++ b/pppd/sys-str.c
@@ -18,6 +18,10 @@
  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  */
 
+#ifndef lint
+static char rcsid[] = "$Id: sys-str.c,v 1.13 1994/09/16 02:35:42 paulus Exp $";
+#endif
+
 /*
  * TODO:
  */
@@ -383,9 +387,11 @@ set_up_tty(fd, local)
     if (!restore_term)
 	inittermios = tios;
 
-    tios.c_cflag &= ~(CSIZE | CSTOPB | PARENB | CLOCAL | CRTSCTS);
-    if (crtscts == 1)
+    tios.c_cflag &= ~(CSIZE | CSTOPB | PARENB | CLOCAL);
+    if (crtscts > 0)
 	tios.c_cflag |= CRTSCTS;
+    else if (crtscts < 0)
+	tios.c_cflag &= ~CRTSCTS;
 
     tios.c_cflag |= CS8 | CREAD | HUPCL;
     if (local || !modem)
@@ -653,6 +659,24 @@ ccp_flags_set(unit, isopen, isup)
 	syslog(LOG_ERR, "ioctl (SIOCSIFCOMP): %m");
 }
 
+/*
+ * ccp_fatal_error - returns 1 if decompression was disabled as a
+ * result of an error detected after decompression of a packet,
+ * 0 otherwise.  This is necessary because of patent nonsense.
+ */
+int
+ccp_fatal_error(unit)
+    int unit;
+{
+    int x;
+
+    if (ioctl(fd, SIOCGIFCOMP, (caddr_t) &x) < 0) {
+	syslog(LOG_ERR, "ioctl(SIOCGIFCOMP): %m");
+	return 0;
+    }
+    return x & CCP_FATALERROR;
+}
+
 /*
  * sifvjcomp - config tcp header compression
  */