Changes in src/helpers.hpp [36166d:f80e20]

File:

• src/helpers.hpp (modified) (2 diffs)

src/helpers.hpp

@@ -43 +43 @@
     const char *file, const int line);
   //__attribute__ ((__return__));
+
+typedef enum {
+  Minus = -1,
+  Zero = 0,
+  Plus = +1
+} sign_t;
 
 double ask_value(const char *text);
@@ -52 +58 @@
 int CompareDoubles (const void * a, const void * b);
 void performCriticalExit();
+sign_t sign(double value);
 
 /********************************************** helpful template functions *********************************/