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-rw-r--r--bootloader/bootloader.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/bootloader/bootloader.c b/bootloader/bootloader.c
index 8d34000..82ba04b 100644
--- a/bootloader/bootloader.c
+++ b/bootloader/bootloader.c
@@ -31,6 +31,7 @@ transfer(int fd, struct page *p, int pages, int pagesize)
unsigned char sum;
fprintf(stderr, "waiting for bootloader ...");
+ put('-', fd);
while (get(fd) != '+')
;