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-rw-r--r--src/time/difftime.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/time/difftime.c b/src/time/difftime.c
new file mode 100644
index 00000000..80a18cc0
--- /dev/null
+++ b/src/time/difftime.c
@@ -0,0 +1,6 @@
+#include <time.h>
+
+double difftime(time_t t1, time_t t0)
+{
+ return t1-t0;
+}