formatting only / doc

src/std_utils.cc

@@ -101,7 +101,7 @@ namespace pEp {
             }
         }
 
-        std::string path_dirname(std::string const& f)
+        std::string path_dirname(std::string const &f)
         {
             if (f.empty())
                 return f;
@@ -123,12 +123,12 @@ namespace pEp {
             return std::string(f.c_str(), len);
         }
 
-        std::string path_get_abs(const std::string& path)
+        std::string path_get_abs(const std::string &path)
         {
             std::string ret{ path };
             if (path[0] != '/') {
                 char cwd[2048];
-                char const* res = getcwd(cwd, sizeof(cwd));
+                char const *res = getcwd(cwd, sizeof(cwd));
                 if (res == nullptr) {
                     throw std::runtime_error(
                         "failed to get current working directory: " + std::string(strerror(errno)));

src/std_utils.hh

@@ -65,7 +65,7 @@ namespace pEp {
         std::vector<std::string> dir_list_files(const std::string &dirname);
 #endif
 
-        //String formatting
+        //String tools
         std::string padTo(const std::string &str, const size_t num, const char paddingChar);
         std::string clip(const std::string &str, const size_t len);
         std::string tldr(const std::string &str, const size_t len);