text: 
  #include <stdio.h>
  #include <stdlib.h>
  
  static void
  func(void)
  {
  	printf("in func %s, line %d\n", __func__, __LINE__);
  	return;
  }
  
  int main()
  {
  	printf("in func %s, line %d\n", __func__, __LINE__);
  	printf("in func %s, line %d\n", __func__, __LINE__);
  	sleep(1);
  	func();
  	printf("in func %s, line %d\n", __func__, __LINE__);
  
  	return 0;
  }
  
  // vim:ts=4:sw=4
  
  