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#include "shell.h"

/**

* cyso_Erratoi - function converts a string to an integer

* @s: a pointer to a char data type

* Return: 0 if no numbers in string,otherwise-1 on error

*/

int cyso_Erratoi(char *s)

{

int y = 0;

unsigned long int result = 0;

if (*s == '+')

s++;

for (y = 0; s[y] != '\0'; y++)

{

if (s[y] >= '0' && s[y] <= '9')

{

result *= 10;

result += (s[y] - '0');

if (result > INT_MAX)

return (-1);

}

else

return (-1);

}

return (result);

}

/**

* outputD - function brings the output of integer value

* @input: represents the integer value printed

* @fd: the filedescriptor formats integer value

* Return: number of characters printed

*/

int outputD(int input, int fd)

{

int (*__putchar)(char) = _putchar;

int y, count = 0;

unsigned int _abs_, current;

if (fd == STDERR_FILENO)

__putchar = cyso_putchar;

if (input < 0)

{

_abs_ = -input;

__putchar('-');

count++;

}

else

_abs_ = input;

current = _abs_;

for (y = 1000000000; y > 1; y /= 10)

{

if (_abs_ / y)

{

__putchar('0' + current / y);

count++;

}

current %= y;

}

__putchar('0' + current);

count++;

return (count);

}

/**

* outputError - function gives the ouput of an error message

* @info: a pointer to a struct info related to the error

* @estr: a pointer to a char data type

* Return: 0 if no numbers in string,otherwise -1 on error

*/

void outputError(info_t *info, char *estr)

{

cyso_puts(info->fname);

cyso_puts(": ");

outputD(info->line_count, STDERR_FILENO);

cyso_puts(": ");

cyso_puts(info->argv[0]);

cyso_puts(": ");

cyso_puts(estr);

}

/**

* deleteComments - function changes first instance of comments 0\n

* @buf: pointer address of the string

* Return: Always 0;

*/

void deleteComments(char *buf)

{

int y;

for (y = 0; buf[y] != '\0'; y++)

if (buf[y] == '#' && (!y || buf[y - 1] == ' '))

{

buf[y] = '\0';

break;

}

}