Allow detection of input EOF in quiet mode by adding -no_ign_eof option

to s_client application.
PR: #1761
Submitted by: David Woodhouse <dwmw2@infradead.org>

apps/s_client.c

@@ -308,6 +308,7 @@ static void sc_usage(void)
 	BIO_printf(bio_err," -crlf         - convert LF from terminal into CRLF\n");
 	BIO_printf(bio_err," -quiet        - no s_client output\n");
 	BIO_printf(bio_err," -ign_eof      - ignore input eof (default when -quiet)\n");
+	BIO_printf(bio_err," -no_ign_eof   - don't ignore input eof\n");
 #ifndef OPENSSL_NO_PSK
 	BIO_printf(bio_err," -psk_identity arg - PSK identity\n");
 	BIO_printf(bio_err," -psk arg      - PSK in hex (without 0x)\n");
@@ -531,6 +532,8 @@ int MAIN(int argc, char **argv)
 			}
 		else if	(strcmp(*argv,"-ign_eof") == 0)
 			c_ign_eof=1;
+		else if	(strcmp(*argv,"-no_ign_eof") == 0)
+			c_ign_eof=0;
 		else if	(strcmp(*argv,"-pause") == 0)
 			c_Pause=1;
 		else if	(strcmp(*argv,"-debug") == 0)