util.c

#include "main.h"

/**
 * _strcpy - copies the string pointed to by src, to the buffer
 * @dest: destination
 * @src: source
 * Return: the pointer to dest
 **/
char *_strcpy(char *dest, char *src)
{
	int i;

	for (i = 0; src[i] != '\0'; i++)
	{
		dest[i] = src[i];
	}
	dest[i] = src[i];
	return (dest);
}

/**
 * _strlen - gets character string
 *
 * @s: character to get string
 * Return: returns length
 */
int _strlen(char *s)
{
	int i;

	for (i = 0; s[i] != '\0'; i++)
	{}
	return (i);
}

/**
 * _strcmp - Write a function that compares two strings.
 *
 * @s1: This is the input string
 * @s2: This is the input string
 *
 * Return: If the strings are equals return "0", if not return other number
 */

int _strcmp(char *s1, char *s2)
{
	for (; (*s1 != '\0' && *s2 != '\0') && (*s1 == *s2); s1++, s2++)
		;
	if (*s1 == *s2)
	{
		return (0);
	}
	return (*s1 - *s2);
}

/**
 * _putchar - writes the character c to stdout
 * @c: The character to print
 *
 * Return: On success 1.
 * On error, -1 is returned, and errno is set appropriately.
 */
int _putchar(char c)
{
	return (write(1, &c, 1));
}

/**
 * _puts - puts a string
 *
 * @str: string to print
 */
void _puts(char *str)
{
	int i;

	for (i = 0; *(str + i) != '\0'; i++)
	{
		_putchar(*(str + i));
	}
	_putchar('\n');
}