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ft_printf_utils.c
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ft_printf_utils.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_printf_utils.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: leolipes <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/09/13 11:55:50 by leolipes #+# #+# */
/* Updated: 2021/09/13 12:07:25 by leolipes ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_printf.h"
int ft_putchar(char c)
{
write(1, &c, 1);
return (1);
}
int ft_putstr(char *s)
{
size_t i;
i = 0;
if (!s)
{
write(1, "(null)", 6);
return (6);
}
while (s[i])
i++;
write(1, s, i);
return (i);
}
size_t ft_strlen(const char *str)
{
size_t count;
count = 0;
while (str[count] != '\0')
{
count++;
}
return (count);
}
char *ft_strchr(const char *s, int c)
{
size_t i;
i = 0;
if (!c)
return (0);
while (s[i] && s[i] != (unsigned char)c)
i++;
if (s[i] == (unsigned char)c)
return ((char *)&s[i]);
return (NULL);
}
int ft_putnbr(int nb)
{
unsigned int nbr;
int quantchar;
quantchar = 0;
if (nb < 0)
{
quantchar += ft_putchar('-');
nbr = (unsigned int)(nb * -1);
}
else
nbr = (unsigned int)nb;
if (nbr >= 10)
quantchar += ft_putnbr(nbr / 10);
quantchar += ft_putchar((char)(nbr % 10 + '0'));
return (quantchar);
}