p8-3.c

来自「SUN Solaris8平台下进程间通信」· C语言 代码 · 共 19 行

#include <signal.h>
void termination_handler (int signum)
{
    struct temp_file *p;
    for (p = temp_file_list; p; p = p->next)
         unlink (p->name);
 }
int main (void)
{
    ...
    if (signal (SIGINT, termination_handler) == SIG_IGN)
        signal (SIGINT, SIG_IGN);
    if (signal (SIGHUP, termination_handler) == SIG_IGN)
        signal (SIGHUP, SIG_IGN);
    if (signal (SIGTERM, termination_handler) == SIG_IGN)
        signal (SIGTERM, SIG_IGN);
  ...
}