void forker(int fd_sauvg, int fd, t_mysh *mysh, t_com *elem)
{
pid_t pid;
if ((pid = fork()) == -1)
exit(84);
if (pid == 0)
{
if (fd != 1)
{
dup2(fd, 1);
close(fd);
}
if (fd_sauvg != 0)
{
dup2(fd_sauvg, 0);
close(fd_sauvg);
}
if (elem->prev->type != 1 && elem->prev->type != 2)
exec_multi_command(mysh, elem->com);
else
clean_mem(mysh);
clean_mem(mysh);
}
else
my_waitpid(0, &mysh->ret_val);
}
void exec_multi_command(t_mysh *mysh, char *com)
{
if (com)
{
mysh->tab_com = get_command(com);
if (comp_str(com, "<<") || comp_str(com, ">>") || comp_str(com, "<")
|| comp_str(com, ">") || comp_str(com, "|"))
{
my_putstr("Ambiguous output redirect.\n");
clean_mem(mysh);
exit(42);
}
my_builtins(mysh);
exec_command(mysh);
}
else
clean_mem(mysh);
}
// 文字列全体の中のすべてのchS(char)を、(\r\n)の改行に置き換える。
char * swap_rn(char *data, char chS)
{
char * swap;
int max, count, count1, count2;
int nlen = 0;
count1 = 0;
max = strlen(data);
for(count2 = 0; count2 < max; count2++){
if(data[count2] == chS){
nlen++;
}
}
if((swap = (char *)calloc(BUF_DEFLEN, sizeof(char)))==NULL){exit(1);}
if(nlen > 0){
if((swap = (char*)realloc(swap, sizeof(char) * (max + nlen + 1)))==NULL){
fprintf(stderr,"swap_rn(): The memory cannot be newly secured. \n");
exit(1);
}
for(count = 0; count < max; count++){
if(data[count] == chS){
swap[count1] = '\r';
count1++;
swap[count1] = '\n';
count1++;
}
else {
swap[count1] = data[count];
count1++;
}
}
swap[count1] = (char)0x00;
clean_mem(data, '\0', (int)strlen(data));
data = safe_memcpy(data, swap, BUF_MAX);
}
free(swap);
return data;
}