取shell腳本執行的結果

 1 bool OnShellCall(const char *shell_cmd, CString& result)
 2 {
 3     FILE* pipe = ::popen(shell_cmd, "r");
 4     if (!pipe)
 5     {
 6         return false;
 7     }
 8 
 9     char buffer[256] = {0};
10     result = "";
11     char * s_read = NULL;
12     while(!feof(pipe))
13     {
14         //s_read return null 或讀取完畢
15         s_read = fgets(buffer, sizeof(buffer), pipe);
16         if (NULL!=s_read)
17         {
18             result += buffer;
19 
20         }
21         else
22         {
23             break;
24         }
25     }
26 
27     pclose(pipe);
28     s_read = NULL;
29     return TRUE;
30 }