摘要：
/*this is version_2*/#include <stdio.h>#define PAGELEN 24#define LINELEN 80void do_more(FILE *);int see_more(FILE *);int main(int argc, char *argv[]){ FILE *fp; if(argc == 1) do_more(stdin); else while( --argc ) { if((fp = fopen(*++argv, "r")) != NULL) { do_more(fp); fclose(fp); } e. 阅读全文
摘要：
/*this is verson_1*/#include <stdio.h>#define PAGELEN 10#define LINELEN 80void do_more(FILE *);int see_more();int main(int argc, char *argv[]){ FILE *fp; if(argc == 1) { do_more(stdin); } else { while(--argc) if((fp = fopen(*++argv, "r")) != NULL) { do_more(fp); fclose(fp); } else .. 阅读全文