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-rw-r--r--lib/libc/time/difftime.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/libc/time/difftime.c b/lib/libc/time/difftime.c
index e7b567c1..e25e6e15 100644
--- a/lib/libc/time/difftime.c
+++ b/lib/libc/time/difftime.c
@@ -1,6 +1,6 @@
-#include <time.h>
+#include <time.h> // for time_t, difftime
double difftime(time_t time1, time_t time0)
{
- return time1 - time0;
+ return (double)(time1 - time0);
}