Implement dlinfo() function.

Introdice RTLD_SELF special handle and properly process it within
dlsym() and dlinfo() functions.

The intention is to improve our compatibility with Solaris and
to make a Java port easier.

Partially submitted by:	phantom

1 files changed, 8 insertions, 0 deletions

diff --git a/lib/libc/gen/dlfcn.c b/lib/libc/gen/dlfcn.c
index ff1d900..ed9bf85 100644
--- a/lib/libc/gen/dlfcn.c
+++ b/lib/libc/gen/dlfcn.c
@@ -103,3 +103,11 @@ dlsym(void * __restrict handle, const char * __restrict name)
 	_rtld_error(sorry);
 	return NULL;
 }
+
+#pragma weak dlinfo
+int
+dlinfo(void * __restrict handle, int request, void * __restrict p)
+{
+	_rtld_error(sorry);
+	return NULL;
+}