Add ustime() from unstable into utils.c

2 files changed, 12 insertions, 0 deletions

diff --git a/src/util.c b/src/util.c
index f5a23af2a..e34b3a004 100644
--- a/src/util.c
+++ b/src/util.c
@@ -327,6 +327,17 @@ int d2string(char *buf, size_t len, double value) {
     return len;
 }
 
+/* Return the UNIX time in microseconds */
+long long ustime(void) {
+    struct timeval tv;
+    long long ust;
+
+    gettimeofday(&tv, NULL);
+    ust = ((long long)tv.tv_sec)*1000000;
+    ust += tv.tv_usec;
+    return ust;
+}
+
 #ifdef UTIL_TEST_MAIN
 #include <assert.h>
 
diff --git a/src/util.h b/src/util.h
index b897a89e7..339246e95 100644
--- a/src/util.h
+++ b/src/util.h
@@ -8,5 +8,6 @@ int ll2string(char *s, size_t len, long long value);
 int string2ll(char *s, size_t slen, long long *value);
 int string2l(char *s, size_t slen, long *value);
 int d2string(char *buf, size_t len, double value);
+long long ustime(void);
 
 #endif