4 The @code{func} module makes sure that you can use the predefined
5 identifier @code{__func__} as defined by C99 in your code.
11 #include <stdio.h> /* for printf */
15 printf ("%s: hello world\n", __func__);
19 Note that @code{sizeof} cannot be applied to @code{__func__}: On SunPRO C
20 compiler, @code{sizeof __func__} evaluates to 0.