ft_toupper - gabrielcoelhodacunha-old/42sp-libft GitHub Wiki
Description
Converts a lowercase letter c to its corresponding uppercase.
Implementation
int ft_toupper(int c)
{
if (ft_islower(c))
return (c - 32);
return (c);
}
static int ft_islower(int c)
{
return (c >= 'a' && c <= 'z');
}