1 files changed, 4 insertions, 12 deletions
diff --git a/kernel/tty.c b/kernel/tty.c
index a17429f..e7e55f4 100644
--- a/kernel/tty.c
+++ b/kernel/tty.c
@@ -79,12 +79,8 @@ ssize_t tty_read(unsigned tty, void *buf, size_t len) {
 
   for(i = 0; i < len; i++) {
     /* check if the buffer's empty and if so, go to sleep */
-    if(sleep_while_empty(q) < 0) {
-      if(i == 0)
-        return -EINTR;
-
-      return i;
-    }
+    if(sleep_while_empty(q) < 0)
+      return i == 0 ? -EINTR : i;
 
     *b++ = q->buf[q->pread];
     q->pread = (q->pread + 1) % TTY_BUF_SIZE;
@@ -109,12 +105,8 @@ ssize_t tty_write(unsigned tty, void *buf, size_t len) {
 
   for(i = 0; i < len; i++) {
     /* check if the buffer's full and if so, go to sleep */
-    if(sleep_while_full(q, ttys[tty]) < 0) {
-      if(i == 0)
-        return -EINTR;
-
-      return i;
-    }
+    if(sleep_while_full(q, ttys[tty]) < 0)
+      return i == 0 ? -EINTR : i;
 
     q->buf[q->pwrite] = *b++;
     q->pwrite = (q->pwrite + 1) % TTY_BUF_SIZE;