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binary.c
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binary.c
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#include "main.h"
/**
* print_binary - Prints number converted to binary
* @num: number to convert
* @len: pointer to string length
*
* Return: 0 on succes, -1 on error
*/
int print_binary(unsigned int num, int *len)
{
int i, size = 2;
char *binary;
binary = malloc(size * sizeof(char));
if (!binary)
{
free(binary);
return (-1);
}
if (num == 0)
{
binary[0] = '0';
i = 1;
}
else if (num == 1)
{
binary[0] = '1';
i = 1;
}
else
{
for (i = 0; num != 0; i++)
{
binary[i] = (num % 2) + '0';
binary = _realloc(binary, size * sizeof(char), (size + 1) * sizeof(char));
size++;
num /= 2;
}
}
binary[i] = '\0';
rev_string(binary);
*len += _puts(binary);
free(binary);
return (0);
}