From: Reid Spencer <rspencer@reidspencer.com>
Date: Sun, 14 Nov 2004 21:49:13 +0000 (+0000)
Subject: Add the MoreHelp function pointer. If non-null, this specifies a function to be calle... 
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=cc08ee507fc47d80a67c10a20b95587f7f06f0b7;p=oota-llvm.git

Add the MoreHelp function pointer. If non-null, this specifies a function to be called to print out additional help information


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17756 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/Support/CommandLine.h b/include/llvm/Support/CommandLine.h
index 4bb1c1f4ee8..4d5dccd38c0 100644
--- a/include/llvm/Support/CommandLine.h
+++ b/include/llvm/Support/CommandLine.h
@@ -1046,6 +1046,14 @@ struct aliasopt {
   void apply(alias &A) const { A.setAliasFor(Opt); }
 };
 
+/// Permit the tool to provide additional help output after the normal
+/// help output. To use this, create a function that returns void and
+/// takes no arguments. Assign its address to cl::MoreHelp. If set, 
+/// this function will be called just before the CommandLine exits
+/// after printing the help.
+/// @brief Optional pointer to additional help function
+extern void (*MoreHelp)();
+
 } // End namespace cl
 
 } // End namespace llvm