From: Brett Gordon <beretta42@gmail.com>
Date: Sun, 29 Nov 2015 15:24:53 +0000 (-0500)
Subject: tty.c: don't return EOF from read until all the data is retrieved.
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=0c0d338bd442f1b2a1b723f88838cc1f62e4ab4b;p=FUZIX.git

tty.c: don't return EOF from read until all the data is retrieved.
---

diff --git a/Kernel/tty.c b/Kernel/tty.c
index 15fb3fa8..258dc437 100644
--- a/Kernel/tty.c
+++ b/Kernel/tty.c
@@ -46,7 +46,7 @@ int tty_read(uint8_t minor, uint8_t rawflag, uint8_t flag)
 	nread = 0;
 	while (nread < udata.u_count) {
 		for (;;) {
-		        if (t->flag & TTYF_DEAD) {
+		        if ((t->flag & TTYF_DEAD)&&(!q->q_count)) {
 		                udata.u_error = ENXIO;
 		                return -1;
                         }