?? tail.c
字號:
/* tail.c: pointers bob wilson */#include <stdio.h>#include "lineholder.h"int getline(char s[], int lim);int main(int argc, char *argv[]){ char buffer[MAXLEN]; int i, n = 10; if (argc == 2) if (*argv[1] == '-') { n = 0; for (i = 1; *(argv[1] + i) >= '0' && *(argv[1] + i) <='9'; i++) n = 10*n + *(argv[1] + i) - '0'; } init_lineholder(n); while(getline(buffer, MAXLEN) > 0) insert_line(buffer); print_lines(); print_lines(); /* see if any lines weren't freed */ return 0;}/* getline: get line into s, return length */int getline(char s[], int lim){ int c,i; i = 0; while (--lim > 0 && (c=getchar()) != EOF && c != '\n') s[i++] = c; if (c == '\n') s[i++] = c; s[i] = '\0'; return i;}
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -