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write_num.c
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write_num.c
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#include "main.h"
/**
* write_num - print number
* @ind: counter
* @buffer: buffer
* @flags: get active flags
* @width: width
* @prec: precision
* @length: strlen
* @padd: padding char
* @extra_c: extra chars
*
* Return: int
*/
int write_num(int ind, char buffer[],
int flags, int width, int prec,
int length, char padd, char extra_c)
{
int i, padd_start = 1;
if (prec == 0 && ind == BUFF_SIZE - 2 && buffer[ind] == '0' && width == 0)
return (0);
if (prec == 0 && ind == BUFF_SIZE - 2 && buffer[ind] == '0')
buffer[ind] = padd = ' ';
if (prec > 0 && prec < length)
padd = ' ';
while (prec > length)
buffer[--ind] = '0', length++;
if (extra_c != 0)
length++;
if (width > length)
{
for (i = 1; i < width - length + 1; i++)
buffer[i] = padd;
buffer[i] = '\0';
if (flags & F_MINUS && padd == ' ')
{
if (extra_c)
buffer[--ind] = extra_c;
return (write(1, &buffer[ind], length) + write(1, &buffer[1], i - 1));
}
else if (!(flags & F_MINUS) && padd == ' ')
{
if (extra_c)
buffer[--ind] = extra_c;
return (write(1, &buffer[1], i - 1) + write(1, &buffer[ind], length));
}
else if (!(flags & F_MINUS) && padd == '0')
{
if (extra_c)
buffer[--padd_start] = extra_c;
return (write(1, &buffer[padd_start], i - padd_start) +
write(1, &buffer[ind], length - (1 - padd_start)));
}
}
if (extra_c)
buffer[--ind] = extra_c;
return (write(1, &buffer[ind], length));
}