Merge pull request #5749

f754707 Fix - bitcoin-qt usage message (Luca Venturini)
1fdb9fa Help messages correctly formatted (79 chars) (Luca Venturini)

1 files changed, 15 insertions, 0 deletions

diff --git a/src/util.cpp b/src/util.cpp
index 361b3631f5..792f00b61d 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -346,6 +346,21 @@ bool SoftSetBoolArg(const std::string& strArg, bool fValue)
         return SoftSetArg(strArg, std::string("0"));
 }
 
+static const int screenWidth = 79;
+static const int optIndent = 2;
+static const int msgIndent = 7;
+
+std::string HelpMessageGroup(const std::string &message) {
+    return std::string(message) + std::string("\n\n");
+}
+
+std::string HelpMessageOpt(const std::string &option, const std::string &message) {
+    return std::string(optIndent,' ') + std::string(option) +
+           std::string("\n") + std::string(msgIndent,' ') +
+           FormatParagraph(message, screenWidth - msgIndent, msgIndent) +
+           std::string("\n\n");
+}
+
 static std::string FormatException(const std::exception* pex, const char* pszThread)
 {
 #ifdef WIN32