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print_num_oct.c
44 lines (43 loc) · 1.01 KB
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print_num_oct.c
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#include "main.h"
/**
* prinnoct - print the number in octal begining with zero
* @arguments: input string
* @buf: buffer pointer
* @ibuf: index for buffer pointer
* Return: number of chars printed
*/
int prinnoct(va_list arguments, char *buf, unsigned int ibuf)
{
int int_input, i, isnegative, count, first_digit;
char *octal, *binary;
int_input = va_arg(arguments, int);
isnegative = 0;
if (int_input == 0)
{
ibuf = handl_buf(buf, '0', ibuf);
return (1);
}
if (int_input < 0)
{
int_input = (int_input * -1) - 1;
isnegative = 1;
}
ibuf = handl_buf(buf, '0', ibuf);
binary = malloc(sizeof(char) * (32 + 1));
binary = fill_binary_array(binary, int_input, isnegative, 32);
octal = malloc(sizeof(char) * (11 + 1));
octal = fill_oct_array(binary, octal);
for (first_digit = i = count = 0; octal[i]; i++)
{
if (octal[i] != '0' && first_digit == 0)
first_digit = 1;
if (first_digit)
{
ibuf = handl_buf(buf, octal[i], ibuf);
count++;
}
}
free(binary);
free(octal);
return (count + 1);
}