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-rw-r--r--tools/lib/io_timer.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/lib/io_timer.c b/tools/lib/io_timer.c
index a907e39..15d8b4f 100644
--- a/tools/lib/io_timer.c
+++ b/tools/lib/io_timer.c
@@ -33,7 +33,7 @@
#define MICROSECOND 1000000.0F
/* global variables */
-io_time_t *timer_g; /* timer: global for stub functions */
+static io_time_t *timer_g; /* timer: global for stub functions */
/*
* Function: sub_time