1 files changed, 1 insertions, 1 deletions
diff --git a/utils.hpp b/utils.hpp
index eac0c8f..10a3d5f 100644
--- a/utils.hpp
+++ b/utils.hpp
@@ -5,7 +5,7 @@
 #define LOG(type,format,...) fprintf(stderr,"%c: " format "\n",type,__VA_ARGS__)
 int readint(const char* path);
 float readfloat(const char* path);
-std::string readstr(const char* path);
+std::string readstr(const char* path,int max_length=256);
 void writeint(const char* path,int v);
 std::string trim(std::string s);
 void split(std::string s,char c,std::vector<std::string>& v);