pr20348.h

来自「用于进行gcc测试」· C头文件 代码 · 共 10 行

#ifndef MIDDLE
# ifndef INC_PR20348_H_SEEN
#  define INC_PR20348_H_SEEN
# else
#  error inc/pr20348.h included twice before MIDDLE definition
# endif
#else
# error inc/pr20348.h included after MIDDLE definition
#endif