exit.c

#include "shell.h"

/**
 * _strncpy - This will copies a string
 * @dest: the destination string to be copied to
 * @src: the source string
 * @n: the amount of characters to be copied
 *
 * Return: the concatenated string
 */
char *_strncpy(char *dest, const char *src, size_t n)
{
	size_t i;

	for (i = 0; i < n && src[i] != '\0'; i++)
		dest[i] = src[i];
	for ( ; i < n; i++)
		dest[i] = '\0';

	return dest;
}

/**
 * _strncat - concatenates two strings
 * @dest: the first string
 * @src: the second string
 * @n: the amount of bytes to be maximally used
 *
 * Return: the concatenated string
 */
char *_strncat(char *dest, const char *src, size_t n)
{
	size_t dest_len = strlen(dest);
	size_t i;

	for (i = 0; i < n && src[i] != '\0'; i++)
		dest[dest_len + i] = src[i];
	dest[dest_len + i] = '\0';

	return dest;
}

/**
 * _strchr - This will locates a character in a string
 * @s: the string to be parsed
 * @c: the character to look for
 *
 * Return: a pointer to the first occurrence of the character c in s,
 * or NULL if the character is not found
 */
char *_strchr(const char *s, int c)
{
	while (*s)
	{
		if (*s == c)
			return (char *)s;
		s++;
	}
	if (*s == c)
		return (char *)s;

	return NULL;
}