func3              27 maint/gnulib/tests/test-noreturn.c extern void _GL_NORETURN_FUNC func3 (void);
func3              41 maint/gnulib/tests/test-noreturn.c _GL_NORETURN_FUNCPTR void (*func3_ptr) (void) = func3;
func3              47 maint/gnulib/tests/test-printf-posix.c extern int func3 (char *, size_t, const char *, ...)