#include <stdio.h> #include <unistd.h> #include <signal.h> #include <errno.h> #include <stdlib.h> #include <wait.h> #include <sys/types.h> #define SHORT_TIME 5 #define MAX_COUNT 5 #define SZ_DATE 28 char *mkdate(); int mvbyte(char *,char,int); int count=0; int main(int argc,char *argv[]) { void sigcatch(),(*istat)(); char date[SZ_DATE]; istat = sigset(SIGINT,sigcatch); for (;;) { printf("%s If you