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print_custom.c
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print_custom.c
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#include "main.h"
/**
* heX - convert into hex and print
* @num: number to convert
* Return: number of printed char
*/
int heX(unsigned int num)
{
int nb_char = 0;
unsigned int base = num;
static const char number[] = "0123456789ABCDEF";
static char buffer[10];
char *ptr;
ptr = &buffer[9];
*ptr = '\0';
do {
*--ptr = number[num % 16];
num /= 16;
} while (num != 0);
if (base <= 15)
*--ptr = '0';
nb_char = _puts(ptr);
return (nb_char);
}
/**
* print_custom - print a string even non printable one via their hex value
* @arg: parameter to print
* @flag: Flag parameters
* Return: number of printed char
*/
int print_custom(va_list arg, flag_t flag)
{
int i, nb_char = 0;
char *str = va_arg(arg, char *);
for (i = 0; str[i]; i++)
{
if (str[i] < 32 || str[i] >= 127)
{
nb_char += _putchar('\\');
nb_char += _putchar('x');
nb_char += heX(str[i]);
}
else
nb_char += _putchar(str[i]);
}
(void)flag;
return (nb_char);
}