Signal Handling--ref
发布时间:2021-01-26 18:33:55  所属栏目:Linux  来源:网络整理 
            导读:副标题#e# A program error such as dividing by zero or issuing an address outside the valid range. A user request to interrupt or terminate the program. Most environments are set up to let a user suspend the program by typing C-z ,or termi
                
                
                
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                         struct process *process_list; 
 /* Nonzero means some child's status has changed
   so look at 
 void
sigchld_handler (int signo)
{
  int old_errno = errno;                         | 
                  

