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spec_functions_2.c
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spec_functions_2.c
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#include "main.h"
/**
* handle_spec_u - Function to get and output next uint variable argument
* @ptr: Pointer to general data structure
* Return: 0 if no error
*/
int handle_spec_u(void *ptr)
{
format_t *data;
unsigned long nb;
char *str;
data = (format_t *)ptr;
data->is_sign = 0;
data->plus_flag = 0;
data->space_flag = 0;
if (data->long_flag == 1)
{
nb = (unsigned long)va_arg(data->args, unsigned long);
data->nb_bytes = 8;
}
else if (data->short_flag == 1)
{
data->nb_bytes = 2;
nb = (unsigned short)va_arg(data->args, int);
}
else
{
data->nb_bytes = 4;
nb = va_arg(data->args, unsigned int);
}
str = printf_numbers(nb, 10, data);
if (!str)
return (-1);
write_buffer(str, _strlen(str), data);
free(str);
return (0);
}
/**
* handle_spec_o - Function to get and output next octal int variable argument
* @ptr: Pointer to general data structure
* Return: 0 if no error
*/
int handle_spec_o(void *ptr)
{
format_t *data;
unsigned long nb;
char *str;
data = (format_t *)ptr;
data->is_sign = 0;
data->plus_flag = 0;
data->space_flag = 0;
if (data->long_flag == 1)
{
nb = (unsigned long)va_arg(data->args, unsigned long);
data->nb_bytes = 8;
}
else if (data->short_flag == 1)
{
data->nb_bytes = 2;
nb = (unsigned short)va_arg(data->args, int);
}
else
{
data->nb_bytes = 4;
nb = va_arg(data->args, unsigned int);
}
str = printf_numbers(nb, 8, data);
if (!str)
return (-1);
write_buffer(str, _strlen(str), data);
free(str);
return (0);
}
/**
* handle_spec_x - Function to get and output next hex int variable argument
* @ptr: Pointer to general data structure
* Return: 0 if no error
*/
int handle_spec_x(void *ptr)
{
format_t *data;
unsigned long nb;
char *str;
data = (format_t *)ptr;
data->is_sign = 0;
data->plus_flag = 0;
data->space_flag = 0;
if (data->long_flag == 1)
{
nb = (unsigned long)va_arg(data->args, unsigned long);
data->nb_bytes = 8;
}
else if (data->short_flag == 1)
{
data->nb_bytes = 2;
nb = (unsigned short)va_arg(data->args, int);
}
else
{
data->nb_bytes = 4;
nb = va_arg(data->args, unsigned int);
}
str = printf_numbers(nb, 16, data);
if (!str)
return (-1);
write_buffer(str, _strlen(str), data);
free(str);
return (0);
}
/**
* handle_spec_X - Function to get and output next hex int variable argument
* @ptr: Pointer to general data structure
* Return: 0 if no error
*/
int handle_spec_X(void *ptr)
{
format_t *data;
unsigned long nb;
char *str;
data = (format_t *)ptr;
data->is_sign = 0;
data->upcase_flag = 1;
data->plus_flag = 0;
data->space_flag = 0;
if (data->long_flag == 1)
{
nb = (unsigned long)va_arg(data->args, unsigned long);
data->nb_bytes = 8;
}
else if (data->short_flag == 1)
{
data->nb_bytes = 2;
nb = (unsigned short)va_arg(data->args, int);
}
else
{
data->nb_bytes = 4;
nb = va_arg(data->args, unsigned int);
}
str = printf_numbers(nb, 16, data);
if (!str)
return (-1);
write_buffer(str, _strlen(str), data);
free(str);
return (0);
}
/**
* handle_spec_p - Function to get and output next pointer variable argument
* @ptr: Pointer to general data structure
* Return: 0 if no error
*/
int handle_spec_p(void *ptr)
{
format_t *data;
void *addr;
char *str;
data = (format_t *)ptr;
data->is_sign = 0;
data->nb_bytes = 8;
data->hash_flag = 1;
addr = va_arg(data->args, void *);
if (!addr)
{
str = format_string("(nil)", data, 0);
if (!str)
return (-1);
write_buffer(str, _strlen(str), data);
free(str);
return (0);
}
str = printf_numbers((unsigned long)addr, 16, data);
if (!str)
return (-1);
write_buffer(str, _strlen(str), data);
free(str);
return (0);
}