Linux C编程例子

				#include 
				#include 
				#include 
				#include 
				main()
				{
					pid_t pc,pr;
					pc=fork();
					if(pc						printf("error ocurred!\n");
					else if(pc==0){		/* 如果是子进程 */ 
						printf("This is child process with pid of %d\n",getpid());
						sleep(10);	/* 睡眠10秒钟 */
					}
					else{			/* 如果是父进程 */
						pr=wait(NULL);	/* 在这里等待 */
						printf("I catched a child process with pid of %d\n"),pr);
					}		
					exit(0);
				}