int altFprintf(ALT_FILE *fp, char *format, ...) {
va_list params;
va_start(params, format);
char *string, iVal[10];
unsigned int ndx, value;
while (*format) {
if (*format == '%') {
switch (*++format) {
case 'c':
altPutc(va_arg(params, int), fp);
break;
case 'i':
value = va_arg(params, int);
ndx = 9;
do {
iVal[ndx--] = '0' + value % 10;
value /= 10;
} while (value > 0);
while (ndx < 9)
altPutc(iVal[++ndx], fp);
break;
case 's':
string = va_arg(params, char *);
while (*string)
altPutc(*string++, fp);
break;
default:
altPutc('%', fp);
altPutc(*format, fp);
}
}
else
altPutc(*format, fp);
format++;
}
int altFprintf(ALT_FILE *fp, char *format, ...) {
va_list params;
va_start(params, format);
char *string, iVal[NUM_FILES], *temp;
unsigned int ndx, value;
int fieldSize, found = 0, star, size, index;
while (*format) {
if (*format == '%') {
size = 0;
star = 0;
if (*++format == '*') {
format++;
fieldSize = getVAInt(params);
star = 1;
}
switch (*format) {
case 'c':
if (fieldSize > 1 && star) {
ndx = fieldSize - 1;
while (ndx--)
altPutc(' ', fp);
}
altPutc(getVAInt(params), fp);
break;
case 'i':
value = getVAInt(params);
ndx = NUM_FILES - 1;
do {
iVal[ndx--] = '0' + value % NUM_FILES;
value /= NUM_FILES;
size++;
} while (value > 0);
if (fieldSize > size && star) {
index = fieldSize - size;
while (index--)
altPutc(' ', fp);
}
while (ndx < NUM_FILES - 1)
altPutc(iVal[++ndx], fp);
break;
case 's':
string = getVAStr(params);
temp = string;
for (; *temp++; size++)
;
if (fieldSize > size && star) {
ndx = fieldSize - size;
while(ndx--)
altPutc(' ', fp);
}
while (*string)
altPutc(*string++, fp);
break;
default:
altPutc('%', fp);
altPutc(*format, fp);
}
}
else
altPutc(*format, fp);
format++;
}
return 1; // No one checks this anyway.
}