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-rw-r--r--src/libmain/shared.hh3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/libmain/shared.hh b/src/libmain/shared.hh
index c69879a12356..9e5ec8360952 100644
--- a/src/libmain/shared.hh
+++ b/src/libmain/shared.hh
@@ -41,6 +41,9 @@ template<class N> N getIntArg(const string & opt,
     return n;
 }
 
+/* Show the manual page for the specified program. */
+void showManPage(const string & name);
+
 /* Whether we're running setuid. */
 extern bool setuidMode;