[Libdl] Use RTLD_NOLOAD when calling dlpath(::String) (JuliaLang#39676)

This should make it faster and have fewer side-effects to look up the absolute path of libraries.
johanmon · Jul 5, 2021 · c7ca39d · c7ca39d
1 parent 60458f0
commit c7ca39d
Showing 1 changed file with 3 additions and 4 deletions.
diff --git a/base/libdl.jl b/base/libdl.jl
@@ -237,10 +237,9 @@ julia> dlpath("libjulia")
 ```
 """
 function dlpath(libname::Union{AbstractString, Symbol})
-    handle = dlopen(libname)
-    path = dlpath(handle)
-    dlclose(handle)
-    return path
+    dlopen(libname, RTLD_NOLOAD) do handle
+        return dlpath(handle)
+    end
 end
 
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