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+#### jlUtilDie
+```c
+void jlUtilDie(const char *why);
+```
+
+#### jlUtilIdle
+```c
+void jlUtilIdle(void);
+```
+
+#### jlUtilIsOdd
+```c
+bool jlUtilIsOdd(int x);
+```
+
+#### jlUtilMustExit
+```c
+bool jlUtilMustExit(void);
+```
+
+#### jlUtilShutdown
+```c
+void jlUtilShutdown(void);
+```
+
+#### jlUtilStackPop
+```c
+void *jlUtilStackPop(jlStackT stack);
+```
+
+#### jlUtilStackPush
+```c
+void jlUtilStackPush(jlStackT stack, void *data);
+```
+
+#### jlUtilStartup
+```c
+void jlUtilStartup(char *appName);
+```
+
+#### jlUtilTimer
+```c
+unsigned int jlUtilTimer(void);
+```