add RTLD_NODELETE flag for dlopen

this is a trivial no-op, because dlclose never deletes libraries. thus
we might as well have it in the header in case some application wants
it, since we're already providing it anyway.

diff --git a/include/dlfcn.h b/include/dlfcn.h
index 5b57e8acf48f21683b1e08fde0a998c576a18aad..e2f57b5343f842a0073096247cc80ec9bd31df70 100644 (file)
--- a/include/dlfcn.h
+++ b/include/dlfcn.h
@@ -10,6 +10,7 @@ extern "C" {
 #define RTLD_LAZY   1
 #define RTLD_NOW    2
 #define RTLD_NOLOAD 4
+#define RTLD_NODELETE 4096
 #define RTLD_GLOBAL 256
 #define RTLD_LOCAL  0