X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/237f834a52db0d12c85f70c5e65f48ec1923d00a..65e7a8547ba44041cf6d0045b133e5263308cbd9:/stglibs/common.lib/include/stg/common.h

diff --git a/stglibs/common.lib/include/stg/common.h b/stglibs/common.lib/include/stg/common.h
index 41cdfa56..90bd639d 100644
--- a/stglibs/common.lib/include/stg/common.h
+++ b/stglibs/common.lib/include/stg/common.h
@@ -99,8 +99,8 @@ std::string &   TrimR(std::string & val);
 std::string &   Trim(std::string & val);
 std::string     Trim(const std::string & val);
 
-std::string     ToLower(const std::string & value);
-std::string     ToUpper(const std::string & value);
+std::string     ToLower(std::string value);
+std::string     ToUpper(std::string value);
 
 template <typename C, typename F>
 inline
@@ -157,6 +157,8 @@ bool WaitPackets(int sd);
 bool ReadAll(int sd, void * dest, size_t size);
 bool WriteAll(int sd, const void * source, size_t size);
 
+std::string ToPrintable(const std::string & src);
+
 //-----------------------------------------------------------------------------
 int str2x(const std::string & str, int32_t & x);
 int str2x(const std::string & str, uint32_t & x);