patch 8.2.5057: using gettimeofday() for timeout is very inefficient
Problem: Using gettimeofday() for timeout is very inefficient.
Solution: Set a platform dependent timer. (Paul Ollis, closes #10505)
diff --git a/src/config.h.in b/src/config.h.in
index 2653e8d..1786f2f 100644
--- a/src/config.h.in
+++ b/src/config.h.in
@@ -231,6 +231,7 @@
#undef HAVE_UTIME
#undef HAVE_BIND_TEXTDOMAIN_CODESET
#undef HAVE_MBLEN
+#undef HAVE_TIMER_CREATE
/* Define, if needed, for accessing large files. */
#undef _LARGE_FILES