text: #include "libft.h"
  
  char	*ft_strchr(const char *s, int c)
  {
  	unsigned char	d;
  
  	d = c;
  	while (*s)
  	{
  		if (*s == d)
  			return ((char *)s);
  		++s;
  	}
  	if (c == '\0')
  		return ((char *)s);
  	return (0);
  }
  