# DP: Define PGRP_PIPE to avoid race condition.

--- a/input.c
+++ b/input.c
@@ -515,7 +515,7 @@ b_fill_buffer (BUFFERED_STREAM *bp)
       if (nr == 0)
 	bp->b_flag |= B_EOF;
       else
-	bp->b_flag |= B_ERROR;
+	fatal_error("error reading input file: %s", strerror(errno));
       return (EOF);
     }