simple_shell/printf_functions.c at main · lepc1972/simple_shell · GitHub

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#include <stdio.h>
#include <stdarg.h>
#include "shell.h"

/**
* print_string - print string
* @arguments: va_list
* Return: string
*/
int print_string(va_list arguments)
{
char *str;
int i = 0;

str = va_arg(arguments, char *);
if (str == NULL)
{
str = "(null)";
}
for (; *str; str++)
{
_putchar(*str);
i++;
}
return (i);
}

/**
* print_character - print character
* @arguments: va_list
* Return: character
*/
int print_character(va_list arguments)
{
int x = 0;

x = va_arg(arguments, int);
_putchar(x);
return (1);
}

/**
* print_integer - print integer and digit
* @arguments: va_list
* Return: int
*/
int print_integer(va_list arguments)
{
int i, d, length;
unsigned int x;

i  = va_arg(arguments, int);
d = 1;
length = 0;

if (i < 0)
{
length = length + _putchar('-');
x = i * -1;
}
else
{
x = i;
}

while (x / d > 9)
d = d * 10;

while (d != 0)
{
length = length + _putchar('0' + x / d);
x = x % d;
d = d / 10;
}
return (length);
}