#define hide_cursor() curs_set(0)
#define show_cursor() curs_set(1)
-#define safe_atoi(X) (X == NULL) ? 0 : atoi(X)
+#define safe_atoi(X) ((X == NULL) ? 0 : atoi(X))
#define my_free(X) do {free(X); X=NULL;} while(0)
-#define safe_str(X) X == NULL ? "" : X
-#define safe_strdup(X) (X == NULL) ? NULL : strdup(X)
+#define safe_str(X) ((X == NULL) ? "" : X)
+#define safe_strdup(X) ((X == NULL) ? NULL : strdup(X))
#ifndef min
# define min(x,y) (((x)<(y)) ? (x):(y))