From f1c5641ed0824fdb31c0afd3e1e8aa314890bf3d Mon Sep 17 00:00:00 2001
From: mrbesen <y.g.2@gmx.de>
Date: Thu, 10 Dec 2020 21:09:20 +0100
Subject: [PATCH] realPath

---
 inc/files.h         | 2 ++
 src/files.cpp       | 8 ++++++++
 tests/utilstest.cpp | 3 +++
 3 files changed, 13 insertions(+)

diff --git a/inc/files.h b/inc/files.h
index 2431a6f..1e8396b 100644
--- a/inc/files.h
+++ b/inc/files.h
@@ -36,4 +36,6 @@ bool readFile(int fd, std::ostream& output, unsigned int maxsize = 0);
 bool copy(int fd_from, int fd_to);
 bool copy(const std::string& from, const std::string& to);
 
+std::string realPath(const std::string& str);
+
 }
\ No newline at end of file
diff --git a/src/files.cpp b/src/files.cpp
index 7364e2f..61538c4 100644
--- a/src/files.cpp
+++ b/src/files.cpp
@@ -145,3 +145,11 @@ bool mrbesen::files::copy(const std::string& from, const std::string& to) {
 
 	return r;
 }
+
+std::string mrbesen::files::realPath(const std::string& str) {
+	char buffer[PATH_MAX];
+	char* ret = ::realpath(str.c_str(), buffer);
+	if(ret == nullptr) return "";
+
+	return std::string(buffer);
+}
\ No newline at end of file
diff --git a/tests/utilstest.cpp b/tests/utilstest.cpp
index 1b24713..00172e6 100644
--- a/tests/utilstest.cpp
+++ b/tests/utilstest.cpp
@@ -23,6 +23,7 @@ int testUtil_equalsIgnoreCase() {
 	std::string a = "abcdefg";
 	std::string b = "AbCdEHI";
 	std::string c = "AbCdEHIJ";
+	std::string d = "aBcDeFg";
 
 	ASSERT(!equalsIgnoreCase(a, b), "");
 	ASSERT(!equalsIgnoreCase(a, b, 10000), "");
@@ -36,6 +37,8 @@ int testUtil_equalsIgnoreCase() {
 	ASSERT(!equalsIgnoreCase(a, c, 8), "");
 	ASSERT(equalsIgnoreCase(a, c, 5), "");
 
+	ASSERT(equalsIgnoreCase(a, d), "");
+
 	return TESTGOOD;
 }