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-rw-r--r--tools/gpio/gpio-watch.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/gpio/gpio-watch.c b/tools/gpio/gpio-watch.c
index f229ec62301b..41e76d244192 100644
--- a/tools/gpio/gpio-watch.c
+++ b/tools/gpio/gpio-watch.c
@@ -10,6 +10,7 @@
#include <ctype.h>
#include <errno.h>
#include <fcntl.h>
+#include <inttypes.h>
#include <linux/gpio.h>
#include <poll.h>
#include <stdbool.h>
@@ -86,8 +87,8 @@ int main(int argc, char **argv)
return EXIT_FAILURE;
}
- printf("line %u: %s at %llu\n",
- chg.info.offset, event, chg.timestamp_ns);
+ printf("line %u: %s at %" PRIu64 "\n",
+ chg.info.offset, event, (uint64_t)chg.timestamp_ns);
}
}