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-rw-r--r--src/lib/util/corestr.cpp18
1 files changed, 9 insertions, 9 deletions
diff --git a/src/lib/util/corestr.cpp b/src/lib/util/corestr.cpp
index c8775f1cec0..b9e56c5cdc5 100644
--- a/src/lib/util/corestr.cpp
+++ b/src/lib/util/corestr.cpp
@@ -171,7 +171,7 @@ void strreplacechr(std::string& str, char ch, char newch)
}
}
-static std::string internal_strtrimspace(std::string& str, bool right_only)
+static std::string &internal_strtrimspace(std::string& str, bool right_only)
{
// identify the start
std::string::iterator start = str.begin();
@@ -196,33 +196,33 @@ static std::string internal_strtrimspace(std::string& str, bool right_only)
return str;
}
-std::string strtrimspace(std::string& str)
+std::string &strtrimspace(std::string& str)
{
return internal_strtrimspace(str, false);
}
-std::string strtrimrightspace(std::string& str)
+std::string &strtrimrightspace(std::string& str)
{
return internal_strtrimspace(str, true);
}
-std::string strmakeupper(std::string& str)
+std::string &strmakeupper(std::string& str)
{
std::transform(str.begin(), str.end(), str.begin(), ::toupper);
return str;
}
/**
- * @fn std::string strmakelower(std::string& str)
+ * @fn std::string &strmakelower(std::string& str)
*
- * @brief Strmakelowers the given string.
+ * @brief Changes the given string to lower case.
*
- * @param [in,out] str The string.
+ * @param [in,out] str The string to make lower case
*
- * @return A std::string.
+ * @return A reference to the original std::string having been changed to lower case
*/
-std::string strmakelower(std::string& str)
+std::string &strmakelower(std::string& str)
{
std::transform(str.begin(), str.end(), str.begin(), ::tolower);
return str;