ldconfig: add page (tldr-pages#1536)

tsoliangwu0130 · Oct 11, 2017 · 3e90d69 · 3e90d69
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diff --git a/pages/linux/ldconfig.md b/pages/linux/ldconfig.md
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+# ldconfig
+
+> Configure symlinks and cache for shared library dependencies.
+
+- Update symlinks and rebuild the cache (usually run when a new library is installed):
+
+`sudo ldconfig`
+
+- Update the symlinks for a given directory:
+
+`sudo ldconfig -n {{path/to/directory}}`
+
+- Print the libraries in the cache and check whether a given library is present:
+
+`ldconfig -p | grep {{library_name}}`