int ishexaoctacasdemerde(t_opts *opts)
{
if ((ishexa(opts) && opts->flags['#'] && !opts->flags['0']) ||
(isocta(opts) && opts->flags['#'] && !opts->flags['0']))
return (1);
return (0);
}
int isptrand0orishexaandsharpand0(t_opts *opts)
{
if ((opts->type == 'p' && opts->flags['0']) ||
(ishexa(opts) && opts->flags['#'] && opts->flags['0']))
return (1);
return (0);
}
int scanf(const char * fmt, ...){
va_list ap; //apunta a cada arg sin nombre en orden
char *p, *sval, *cval;
int *ival;
FILE fp;
int read=0,i=0, c,k, j = 0;
va_start(ap, fmt); //hace que ap apunte al 1er arg sin nombre
char s[BUFFER_SIZE];
while((c = getchar()) != '\n' && i < BUFFER_SIZE)
{
if(c!=0){
if(c == '\b' && i >= 1){
i--;
putc(c ,(FILE*)1);
}
if(c != '\b' && c!='\n'){
s[i] = c;
i++;
putc(c ,(FILE *)1);
}
}
}
s[i] = '\0';
i = 0;
for (p = (char*)fmt; *p; p++)
{
char aux [BUFFER_SIZE] = {0};
if(*p != '%')
{
c = s[j++];
if(c =='\0' || *p != c)
return read;
continue;
}
switch (*++p)
{
case 'd':
i=0;
ival = va_arg(ap,int *);
while(s[j] != '\0' && isdigit(s[j]))
{
aux[i++] = s[j++];
}
aux[i] = '\0';
if(aux[0] == '\0')
return read;
*ival=atoi(aux);
read++;
break;
case 's':
i = 0;
sval = va_arg(ap,char *);
while(s[j] != '\0' && s[j] != ' ')
{
aux[i++] = s[j++];
}
aux[i] = '\0';
if(aux[0] == '\0')
return read;
k = 0;
while(aux[k] != '\0')
{
sval[k] = aux[k];
k++;
}
sval[k] = '\0';
read++;
break;
case 'c':
cval = va_arg(ap,char*);
c = s[j++];
if(c == '\0' )
return read;
*cval = c;
read++;
break;
case 'x':
i=0;
ival = va_arg(ap,int *);
while(s[j] != '\0' && (isdigit(s[j]) || ishexa(s[j])))
{
aux[i] = s[j];
i++;
j++;
}
aux[i] = '\0';
if(aux[0] == '\0')
return read;
//*ival=ato(aux, i, 16);
read++;
break;
default:
c = s[j++];
if(!(c != EOF && c != '\n' && *p == c))
return read;
break;
}
}
va_end(ap); // clean up when done
return read;
}
