1 files changed, 7 insertions, 6 deletions
diff --git a/utils.hpp b/utils.hpp
index 055201d..eac0c8f 100644
--- a/utils.hpp
+++ b/utils.hpp
@@ -3,10 +3,11 @@
 #include <string>
 #include <vector>
 #define LOG(type,format,...) fprintf(stderr,"%c: " format "\n",type,__VA_ARGS__)
-extern int readint(const char* path);
-extern float readfloat(const char* path);
-extern std::string readstr(const char* path);
-extern void writeint(const char* path,int v);
-extern std::string trim(std::string s);
-extern void split(std::string s,char c,std::vector<std::string>& v);
+int readint(const char* path);
+float readfloat(const char* path);
+std::string readstr(const char* path);
+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);
+template<typename T>void ignore_result(T){}
 #endif