67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* echo.c :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: erey-bet <marvin@42.fr> +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2023/02/17 13:09:08 by erey-bet #+# #+# */
|
|
/* Updated: 2023/03/13 16:50:40 by erey-bet ### ########.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
|
|
#include "./builtins_private.h"
|
|
|
|
int is_space(char c)
|
|
{
|
|
return (c == ' ' || c == '\f' || c == '\v' || c == '\t'
|
|
|| c == '\r' || c == '\n');
|
|
}
|
|
|
|
int check_argument(char *str, int *check_backslash_n)
|
|
{
|
|
int i;
|
|
|
|
i = -1;
|
|
while (str[++i])
|
|
if (str[i] != '-' && str[i] != 'n')
|
|
return (1);
|
|
if (ft_strnstr(str, "n", ft_strlen(str)))
|
|
*check_backslash_n = 1;
|
|
else
|
|
return (1);
|
|
return (0);
|
|
}
|
|
|
|
int echo(int fd, char **strs)
|
|
{
|
|
int check_backslash_n;
|
|
int check_start_write;
|
|
int i;
|
|
|
|
check_backslash_n = 0;
|
|
check_start_write = 0;
|
|
i = -1;
|
|
while (strs[++i])
|
|
{
|
|
while (is_space(*strs[i]))
|
|
strs[i]++;
|
|
if (check_start_write == 1 || check_argument(strs[i], &check_backslash_n))
|
|
{
|
|
check_start_write = 1;
|
|
ft_putstr_fd(strs[i], fd);
|
|
if (strs[i + 1] != NULL)
|
|
write(fd, " ", 1);
|
|
}
|
|
}
|
|
if (!check_backslash_n)
|
|
write(fd, "\n", 1);
|
|
return (0);
|
|
}
|
|
|
|
/*int main(int argc, char *argv[])
|
|
{
|
|
echo(1, argv + 1);
|
|
return (0);
|
|
}*/
|