    PREPROCESSOR_LINE  681 gtags-parser/asm_scan.c #define PREPROCESSOR_LINE 5
    PREPROCESSOR_LINE  502 htags/asm.c    #define PREPROCESSOR_LINE 7
    PREPROCESSOR_LINE  533 htags/c.c      #define PREPROCESSOR_LINE 7
    PREPROCESSOR_LINE  502 htags/cpp.c    #define PREPROCESSOR_LINE 7
    PREPROCESSOR_LINE  479 htags/java.c   #define PREPROCESSOR_LINE 7
    PREPROCESSOR_LINE  563 htags/php.c    #define PREPROCESSOR_LINE 8