Signal Handling--ref
发布时间:2021-01-29 05:04:09  所属栏目:Linux  来源:网络整理 
            导读:signal is a software interrupt delivered to a process. The operating system uses signals to report exceptional situations to an executing program. Some signals report errors such as references to invalid memory addresses; others report asy
                
                
                
            | return EXIT_SUCCESS; 
 
 volatile sig_atomic_t fatal_error_in_progress = 0; | 

