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functions.c
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functions.c
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#include "main.h"
/**
* print_char - Function to prints a char
*
* @types: Arguments list
* @buffer: Buffer array to handle print
* @flags: Calculates active flags
* @width: Width specifier
* @precision: Precision specification
* @size: Size specifier
*
* Return: Number of chars printed
*/
int print_char(va_list types, char buffer[],
int flags, int width, int precision, int size)
{
char p = va_arg(types, int);
return (handle_write_char(p, buffer, flags, width, precision, size));
}
/**
* print_string - Prints a string
*
* @types: Arguments list
* @buffer: Buffer array to handle print
* @flags: Calculates active flags
* @width: width specifier
* @precision: Precision specification
* @size: Size specifier
*
* Return: Number of chars printed
*/
int print_string(va_list types, char buffer[],
int flags, int width, int precision, int size)
{
int length = 0, j;
char *str = va_arg(types, char *);
UNUSED(buffer);
UNUSED(flags);
UNUSED(width);
UNUSED(precision);
UNUSED(size);
if (str == NULL)
{
str = "(null)";
if (precision >= 6)
str = " ";
}
while (str[length] != '\0')
length++;
if (precision >= 0 && precision < length)
{
length = precision;
}
if (width > length)
{
if (flags & F_MINUS)
{
write(1, &str[0], length);
for (j = width - length; j > 0; j--)
write(1, " ", 1);
return (width);
}
else
{
for (j = width - length; j > 0; j--)
write(1, " ", 1);
write(1, &str[0], length);
return (width);
}
}
return (write(1, str, length));
}
/**
* print_percent - Function to prints a percent sign
*
* @types: arguments list
* @buffer: Buffer array to handle print
* @flags: Calculates active flags
* @width: width specifier
* @precision: Precision specification
* @size: Size specifier
* Return: Number of chars printed
*/
int print_percent(va_list types, char buffer[],
int flags, int width, int precision, int size)
{
UNUSED(types);
UNUSED(buffer);
UNUSED(flags);
UNUSED(width);
UNUSED(precision);
UNUSED(size);
return (write(1, "%%", 1));
}
/**
* print_int - Print int
*
* @types: arguments list
* @buffer: Buffer array to handle print
* @flags: Calculates active flags
* @width: width specifier
* @precision: Precision specification
* @size: Size specifier
*
* Return: Number of chars printed
*/
int print_int(va_list types, char buffer[],
int flags, int width, int precision, int size)
{
int j = BUFF_SIZE - 2;
int is_negative = 0;
long int m = va_arg(types, long int);
unsigned long int num;
m = convert_size_number(m, size);
if (m == 0)
{
buffer[j--] = '0';
}
buffer[BUFF_SIZE - 1] = '\0';
num = (unsigned long int)m;
if (m < 0)
{
num = (unsigned long int)((-1) * m);
is_negative = 1;
}
while (num > 0)
{
buffer[j--] = (num % 10) + '0';
num /= 10;
}
j++;
return (write_number(is_negative, j, buffer, flags, width, precision, size));
}
/**
* print_binary - Prints an unsigned number
*
* @types: List of arguments
* @buffer: Buffer array to handle print
* @flags: Calculates active flags
* @width: width specifer
* @precision: Precision specification
* @size: Size specifier
*
* Return: Numbers of char printed.
*/
int print_binary(va_list types, char buffer[],
int flags, int width, int precision, int size)
{
unsigned int n, m, i, sum;
unsigned int a[32];
int count;
UNUSED(buffer);
UNUSED(flags);
UNUSED(width);
UNUSED(precision);
UNUSED(size);
n = va_arg(types, unsigned int);
m = 2147483648; /* (2 ^ 31) */
a[0] = n / m;
for (i = 1; i < 32; i++)
{
m /= 2;
a[i] = (n / m) % 2;
}
for (i = 0, sum = 0, count = 0; i < 32; i++)
{
sum += a[i];
if (sum || i == 31)
{
char z = '0' + a[i];
write(1, &z, 1);
count++;
}
}
return (count);
}