From 4f7a7b9fb013e4c5ed68013cb44df16ed72817c5 Mon Sep 17 00:00:00 2001
From: Philipp Gesang <philipp.gesang@intra2net.com>
Date: Fri, 9 Feb 2018 14:19:36 +0100
Subject: [PATCH] add char** overloads for join_string

Add overloads to joing NULL-terminated arrays with
join_string().
---
 src/stringfunc.cpp |   24 ++++++++++++++++++++++++
 src/stringfunc.hxx |    5 +++++
 2 files changed, 29 insertions(+), 0 deletions(-)

diff --git a/src/stringfunc.cpp b/src/stringfunc.cpp
index 3c8ce1a..72de728 100644
--- a/src/stringfunc.cpp
+++ b/src/stringfunc.cpp
@@ -479,6 +479,30 @@ std::string join_string(
    return result;
 } // eo join_string(const std::vector< std::string >&,const std::string&)
 
+std::string join_string (
+   const char *const parts[], /* assumed NULL-terminated */
+   const std::string& delimiter
+)
+{
+   std::string result;
+
+   if (parts != NULL)
+   {
+       const char *const *cur = parts;
+
+       if (*cur != NULL) {
+           result = std::string (*cur);
+
+           while (*++cur != NULL) {
+               result += delimiter;
+               result += std::string (*cur);
+           }
+       }
+   }
+
+   return result;
+}
+
 
 
 /*
diff --git a/src/stringfunc.hxx b/src/stringfunc.hxx
index 01d2882..6acfa32 100644
--- a/src/stringfunc.hxx
+++ b/src/stringfunc.hxx
@@ -140,6 +140,11 @@ std::string join_string(
    const std::string& delimiter = "\n"
 );
 
+std::string join_string(
+   const char *const parts [],
+   const std::string& delimiter = "\n"
+);
+
 
 /*
 ** conversions:
-- 
1.7.1