handle EOF from tty properly

SCCS-vsn: usr.bin/telnet/telnet.c 4.23

diff --git a/usr/src/usr.bin/telnet/telnet.c b/usr/src/usr.bin/telnet/telnet.c
index c42dc72..9bf83ae 100644 (file)
--- a/usr/src/usr.bin/telnet/telnet.c
+++ b/usr/src/usr.bin/telnet/telnet.c
@@ -468,8 +468,13 @@ command(top)
                signal(SIGINT, SIG_DFL);
        for (;;) {
                printf("%s> ", prompt);
                signal(SIGINT, SIG_DFL);
        for (;;) {
                printf("%s> ", prompt);

-               if (gets(line) == 0)
+               if (gets(line) == 0) {
+                       if (feof(stdin)) {
+                               clearerr(stdin);
+                               putchar('\n');
+                       }

                        break;
                        break;

+               }

                if (line[0] == 0)
                        break;
                makeargv();
                if (line[0] == 0)
                        break;
                makeargv();