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_itoa.c
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_itoa.c
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#include "shell.h"
/**
* _strrev - Function that reverse a string
* @str: string to reverse
* Return: reversed string
*/
char *_strrev(char *str)
{
int i;
int len = 0;
char c;
if (!str)
return (NULL);
while (str[len] != '\0')
{
len++;
}
for (i = 0; i < (len / 2); i++)
{
c = str[i];
str[i] = str[len - i - 1];
str[len - i - 1] = c;
}
return (str);
}
/**
* _itoa - Function that converts any value from int to string
* @i: Value entered type integer
* @strout: Standar Out
* @base: Base to convert values
* Return: A value type char
*/
char *_itoa(int i, char *strout, int base)
{
char *str = strout;
int digit, sign = 0;
if (i < 0)
{
sign = 1;
i *= -1;
}
while (i)
{
digit = i % base;
*str = (digit > 9) ? ('A' + digit - 10) : '0' + digit;
i = i / base;
str++;
}
if (sign)
{
*str++ = '-';
}
*str = '\0';
_strrev(strout);
return (strout);
}