摘要: 1 #include "apue.h" 2 3 int globvar = 6; 4 5 int main(void) 6 { 7 int var; 8 pid_t pid; 9 10 var = 88; 11 printf("before vfork\r\n"); 12 if((pid = vfork()) < 0){ 13 ... 阅读全文
posted @ 2017-06-13 16:10 请给我倒杯茶 阅读(288) 评论(0) 推荐(0)
摘要: 1 #include "apue.h" 2 3 int globvar = 6; 4 char buf[] = "a write to stdout\r\n"; 5 6 7 int main(void) 8 { 9 int var; 10 pid_t pid; 11 12 var = 88; 13 if(write(STDOUT_FILE... 阅读全文
posted @ 2017-06-13 15:49 请给我倒杯茶 阅读(257) 评论(0) 推荐(0)
摘要: 1 #include "apue.h" 2 3 #define TOK_ADD 5 4 5 void do_line(char *); 6 void cmd_add(void); 7 int get_token(void); 8 9 int 10 main(void) 11 { 12 char line[MAXLINE]; 13 ... 阅读全文
posted @ 2017-06-13 14:47 请给我倒杯茶 阅读(267) 评论(0) 推荐(0)
摘要: 1 #include "apue.h" 2 3 static void my_exit1(void); 4 static void my_exit2(void); 5 6 7 int main(void) 8 { 9 int ret = -1; 10 11 ret = atexit(my_exit2); 12 if(ret != 0) 13 ... 阅读全文
posted @ 2017-06-13 14:21 请给我倒杯茶 阅读(410) 评论(0) 推荐(0)