int userToArchiveFileCopy(char* file1, char* file2, int mode);/* Added mode 13Nov92 - CLV */ int archiveToUserFileCopy(char* file1, char* file2, int mode); int fileCopy (char *f1,char *f2, int mode);/* Added mode 13Nov92 - CLV */ int get_semaphore(char *semaphore_file); int release_semaphore(char *semaphore_file); int NumberofAuthors(char array[N_STRINGS][STRING_SIZE], char *ptr); int NumberofLines(char array[N_STRINGS][STRING_SIZE], char *ptr);