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-rw-r--r--programmer.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/programmer.h b/programmer.h
index b10f568..c36b452 100644
--- a/programmer.h
+++ b/programmer.h
@@ -661,6 +661,7 @@ extern fdtype sp_fd;
int serialport_shutdown(void *data);
int serialport_write(unsigned char *buf, unsigned int writecnt);
int serialport_read(unsigned char *buf, unsigned int readcnt);
+int serialport_read_nonblock(unsigned char *c, unsigned int readcnt, unsigned int timeout, unsigned int *really_read);
/* Serial port/pin mapping:
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