-#if defined(CONFIG_VALGRIND)
- if (running_on_valgrind < 0) {
- /* First call, test whether we are running on Valgrind.
- This is a substitute for RUNNING_ON_VALGRIND from valgrind.h. */
- const char *ld = getenv("LD_PRELOAD");
- running_on_valgrind = (ld != NULL && strstr(ld, "vgpreload"));