+#ifdef M_KEEP
+ /*
+ * Solaris libdevinfo.so.1 is effectively incomatible with
+ * libmalloc.so.1. Specifically, if application is linked with
+ * -lmalloc, it crashes upon startup with SIGSEGV in
+ * free(3LIBMALLOC) called by di_fini. Prior call to
+ * mallopt(M_KEEP,0) somehow helps... But not always...
+ */
+ if ((h = dlopen(NULL,RTLD_LAZY)))
+ {
+ union { void *p; int (*f)(int,int); } sym;
+ if ((sym.p = dlsym(h,"mallopt"))) (*sym.f)(M_KEEP,0);
+ dlclose(h);
+ }
+#endif