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-rw-r--r--buspirate_spi.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/buspirate_spi.c b/buspirate_spi.c
index 281a5f5..1bf1d58 100644
--- a/buspirate_spi.c
+++ b/buspirate_spi.c
@@ -30,7 +30,7 @@
#undef FAKE_COMMUNICATION
#ifndef FAKE_COMMUNICATION
-int buspirate_serialport_setup(char *dev)
+static int buspirate_serialport_setup(char *dev)
{
/* 115200bps, 8 databits, no parity, 1 stopbit */
sp_fd = sp_openserport(dev, 115200);
@@ -44,7 +44,7 @@ int buspirate_serialport_setup(char *dev)
#define sp_flush_incoming(...) 0
#endif
-int buspirate_sendrecv(unsigned char *buf, unsigned int writecnt, unsigned int readcnt)
+static int buspirate_sendrecv(unsigned char *buf, unsigned int writecnt, unsigned int readcnt)
{
int i, ret = 0;
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