1 files changed, 9 insertions, 0 deletions
diff --git a/dbutil.h b/dbutil.h
index 7d1c3e1..2a1c82c 100644
--- a/dbutil.h
+++ b/dbutil.h
@@ -83,9 +83,18 @@ int constant_time_memcmp(const void* a, const void *b, size_t n);
 /* Returns a time in seconds that doesn't go backwards - does not correspond to
 a real-world clock */
 time_t monotonic_now(void);
+/* Higher resolution clock_gettime(CLOCK_MONOTONIC) wrapper */
+void gettime_wrapper(struct timespec *now);
 
 char * expand_homedir_path(const char *inpath);
 
 void fsync_parent_dir(const char* fn);
 
+#if DROPBEAR_MSAN
+/* FD_ZERO seems to leave some memory uninitialized. clear it to avoid false positives */
+#define DROPBEAR_FD_ZERO(fds) do { memset((fds), 0x0, sizeof(fd_set)); FD_ZERO(fds); } while(0)
+#else
+#define DROPBEAR_FD_ZERO(fds) FD_ZERO(fds)
+#endif
+
 #endif /* DROPBEAR_DBUTIL_H_ */