int shell (int argc, char *argv[]) {
char *s = malloc(INPUT_STRING_SIZE+1); /* user input string */
tok_t *t; /* tokens parsed from input */
int lineNum = 0;
int fundex = -1;
pid_t pid = getpid(); /* get current processes PID */
pid_t ppid = getppid(); /* get parents PID */
init_shell();
char buf[1024];
getcwd(buf, sizeof(buf));
printf("%s running as PID %d under %d\n",argv[0],pid,ppid);
fprintf(stdout, "%d:%s$ ", lineNum, buf);
lineNum=1;
while ((s = freadln(stdin))){
t = getToks(s); /* break the line into tokens */
fundex = lookup(t[0]); /* Is first token a shell literal */
if(fundex >= 0) cmd_table[fundex].fun(&t[1]);
else {
if(t[0]){
cmd_fork(t);
}
}
getcwd(buf, sizeof(buf));
fprintf(stdout, "%d:%s$ ", lineNum, buf);
lineNum++;
}
return 0;
}
int shell (int argc, char *argv[]) {
char *s = malloc(INPUT_STRING_SIZE+1); /* user input string */
tok_t *t; /* tokens parsed from input */
int lineNum = 0;
int fundex = -1;
pid_t pid = getpid(); /* get current processes PID */
pid_t ppid = getppid(); /* get parents PID */
pid_t cpid, tcpid, cpgid;
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init_shell();
printf("%s running as PID %d under %d\n",argv[0],pid,ppid);
lineNum=0;
fprintf(stdout, "%d: ", lineNum);
while ((s = freadln(stdin))) {
t = getToks(s); /* break the line into tokens */
fundex = lookup(t[0]); /* Is first token a shell literal */
if(fundex >= 0) cmd_table[fundex].fun(&t[1]);
else {
//fprintf(stdout, "This shell only supports built-ins. Replace this to run programs as commands.\n");
cmd_fork(t);
}
fprintf(stdout, "%d: ", lineNum);
}
return 0;
}
int update_fork_incant(t_serv *serv, double elapsed, t_client *tmp)
{
if (tmp->incanting)
{
tmp->incant_time -= elapsed / 1000000;
if (tmp->incant_time <= 0)
if (cmd_end_incantation(serv, tmp) == EXIT_FAILURE)
return (EXIT_FAILURE);
}
if (tmp->forking)
{
tmp->fork_time -= elapsed / 1000000;
if (tmp->fork_time <= 0)
if (cmd_fork(serv, tmp, NULL) == EXIT_FAILURE)
return (EXIT_FAILURE);
}
if (check_death(serv, tmp) == EXIT_FAILURE)
return (EXIT_FAILURE);
return (EXIT_SUCCESS);
}