🚀 go-pugleaf

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        ����fork()��execl()���˸�С����,Դ��������:
#include <unistd.h>
#include <stdio.h>

main()
{
   int pid;
   printf("\n--------------------the beginning---------------------\n");
   if((pid=fork())==-1)
   {
      printf("fail to apply a sub process\n");
      exit(-1);
   }
   if(pid==0)
   {
      if(execl("/home/lsh/hztty-2.0/hztty", "hztty", " -I big2gb -O gb2big", NUL
L)==-1)
      {
         printf("fail to execute hztty\n");
         exit(-1);

      }
      else printf("hztty is running\n");
      {
         printf("fail to execute hztty\n");
         exit(-1);
      }
      else printf("hztty is running\n");
   }
   printf("it seems to be ok!\n");
   return;
}
        ���õ�hztty������ת��gb��big5�ĵ�,���н������:

--------------------the beginning---------------------
it seems to be ok!
bbs:~/example>
[hztty exited]
[hztty started]  [using /dev/ttyp4]
date
Fri Feb 20 09:42:52 GMT+8 1998
bbs:~/example>
����date�������������, ����date������, �������Ҳ������, ��������Ԥ�벻��
�Ҿ���Ӧ�������:
--------------------the beginning---------------------
[hztty exited]
[hztty started]  [using /dev/ttyp4]
bbs:~/example>date
Fri Feb 20 09:42:52 GMT+8 1998
it seems to be ok!
bbs:~/example>

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