1 files changed, 21 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/libcruft/clock.c b/mdk-stage1/dietlibc/libcruft/clock.c
new file mode 100644
index 000000000..33b62865d
--- /dev/null
+++ b/mdk-stage1/dietlibc/libcruft/clock.c
@@ -0,0 +1,21 @@
+#include <sys/times.h>
+#include <sys/param.h>
+#include <time.h>
+#include <unistd.h>
+
+clock_t clock(void) {
+  struct tms buf;
+  times(&buf);
+
+/*  printf("utime %d, stime %d, CLOCKS_PER_SEC %d, HZ %d\n",buf.tms_utime,buf.tms_stime,CLOCKS_PER_SEC,HZ); */
+
+#if    CLOCKS_PER_SEC == HZ
+  return (unsigned long) buf.tms_utime + buf.tms_stime;
+#elif  CLOCKS_PER_SEC % HZ == 0
+  return ((unsigned long) buf.tms_utime + buf.tms_stime) * (CLOCKS_PER_SEC / HZ);
+#elif  HZ % CLOCKS_PER_SEC == 0
+  return ((unsigned long) buf.tms_utime + buf.tms_stime) / (HZ / CLOCKS_PER_SEC);
+#else
+  return ((unsigned long long) buf.tms_utime + buf.tms_stime) * CLOCKS_PER_SEC / HZ;
+#endif
+}