1 files changed, 8 insertions, 5 deletions
diff --git a/unix/tclUnixChan.c b/unix/tclUnixChan.c
index fc01616..b49dde7 100644
--- a/unix/tclUnixChan.c
+++ b/unix/tclUnixChan.c
@@ -253,12 +253,15 @@ FileInputProc(
      * nonblocking, the read will never block.
      */
 
-    bytesRead = read(fsPtr->fd, buf, (size_t) toRead);
-    if (bytesRead > -1) {
-	return bytesRead;
+    do {
+	bytesRead = read(fsPtr->fd, buf, (size_t) toRead);
+    } while ((bytesRead < 0) && (errno == EINTR));
+
+    if (bytesRead < 0) {
+	*errorCodePtr = errno;
+	return -1;
     }
-    *errorCodePtr = errno;
-    return -1;
+    return bytesRead;
 }
 
 /*