pppd: Check tdb pointer before closing

[ppp.git] / pppd / tty.c

diff --git a/pppd/tty.c b/pppd/tty.c
index d571b111d7e34755d9304104c075dcbcc16f4e44..7ece6753a0f3ac19733d556f8b4bbe5b5cc3a7c2 100644 (file)
--- a/pppd/tty.c
+++ b/pppd/tty.c
@@ -83,7 +83,6 @@
 #include <netdb.h>
 #include <utmp.h>
 #include <pwd.h>
-#include <setjmp.h>
 #include <sys/param.h>
 #include <sys/types.h>
 #include <sys/wait.h>
@@ -136,6 +135,7 @@ struct stat devstat;                /* result of stat() on devnam */
 
 /* option variables */
 int    crtscts = 0;            /* Use hardware flow control */
+int    stop_bits = 1;          /* Number of serial port stop bits */
 bool   modem = 1;              /* Use modem control lines */
 int    inspeed = 0;            /* Input/Output speed requested */
 bool   lockflag = 0;           /* Create lock file to lock the serial dev */
@@ -221,6 +221,9 @@ option_t tty_options[] = {
       OPT_PRIOSUB | OPT_ALIAS | OPT_NOARG | OPT_VAL(-1) },
     { "xonxoff", o_special_noarg, (void *)setxonxoff,
       "Set software (XON/XOFF) flow control", OPT_PRIOSUB },
+    { "stop-bits", o_int, &stop_bits,
+      "Number of stop bits in serial port",
+      OPT_PRIO | OPT_PRIVFIX | OPT_LIMITS, NULL, 2, 1 },
 
     { "modem", o_bool, &modem,
       "Use modem control lines", OPT_PRIO | 1 },