Linux System命令

 1 #include <stdio.h>  
 2 #include <stdlib.h>  
 3 #include <sys/wait.h>  
 4 #include <sys/types.h>  
 5   
 6 int main()  
 7 {  
 8     pid_t status;  
 9   
10     status = system("./test.sh");  
11     if (-1 == status)  
12     {  
13         printf("system error!");  
14     }  
15     else  
16     {  
17         printf("exit status value = [0x%x]\n", status);  
18         if (WIFEXITED(status))  
19         {  
20             if (0 == WEXITSTATUS(status))  
21             {  
22                 printf("run shell script successfully.\n");  
23             }  
24             else  
25             {  
26                 printf("run shell script fail, script exit code: %d\n", WEXITSTATUS(status));  
27             }  
28         }  
29         else  
30         {  
31             printf("exit status = [%d]\n", WEXITSTATUS(status));  
32         }  
33     }  
34   
35     return 0;  
36 }  
37 
38 status