code:nosys - ikarishinjieva/unixV6-code-analyze-chs GitHub Wiki

2851

2852 /*

2853  * nonexistent system call-- set fatal error code.

2854  */

2855 nosys()

2856 {

2857     u.u_error = 100;

2858 }

2859 /*------------------------- */

• 系统调用