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| author | Charles <sircharlesaze@gmail.com> | 2019-07-16 12:58:13 +0200 |
|---|---|---|
| committer | Charles <sircharlesaze@gmail.com> | 2019-07-16 12:58:13 +0200 |
| commit | 14914f50c3de6c5444e13cf67db064b03c1c90ef (patch) | |
| tree | 3ecf5a41b4541980ba0287a431681cd5ae25ad84 /c10/ex01 | |
| parent | 217bcb0d4e3ba60604921cb40d5a11a64f93cfc7 (diff) | |
| download | piscine-14914f50c3de6c5444e13cf67db064b03c1c90ef.tar.gz piscine-14914f50c3de6c5444e13cf67db064b03c1c90ef.tar.bz2 piscine-14914f50c3de6c5444e13cf67db064b03c1c90ef.zip | |
c09 passed, c10 start, exam00 and exam01
Diffstat (limited to 'c10/ex01')
| -rw-r--r-- | c10/ex01/Makefile | 1 | ||||
| -rw-r--r-- | c10/ex01/helper.c | 35 | ||||
| -rw-r--r-- | c10/ex01/include.h | 34 | ||||
| -rw-r--r-- | c10/ex01/io.c | 56 | ||||
| -rw-r--r-- | c10/ex01/main.c | 34 |
5 files changed, 160 insertions, 0 deletions
diff --git a/c10/ex01/Makefile b/c10/ex01/Makefile new file mode 100644 index 0000000..362d434 --- /dev/null +++ b/c10/ex01/Makefile @@ -0,0 +1 @@ +OUT = ft_cat diff --git a/c10/ex01/helper.c b/c10/ex01/helper.c new file mode 100644 index 0000000..8a1c13e --- /dev/null +++ b/c10/ex01/helper.c @@ -0,0 +1,35 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* helper.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: cacharle <charles.cabergs@gmail.com> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2019/07/16 10:14:16 by cacharle #+# #+# */ +/* Updated: 2019/07/16 10:26:44 by cacharle ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include <unistd.h> +#include <errno.h> +#include <string.h> +#include "include.h" + +void ft_putstr_err(char *str) +{ + while (*str) + write(STDERR_FILENO, str++, 1); +} + +void handle_error(char *program_name, char *arg) +{ + char *error_msg; + + ft_putstr_err(program_name); + ft_putstr_err(": "); + ft_putstr_err(arg); + ft_putstr_err(": "); + error_msg = strerror(errno); + ft_putstr_err(error_msg); + ft_putstr_err("\n"); +} diff --git a/c10/ex01/include.h b/c10/ex01/include.h new file mode 100644 index 0000000..fed49e8 --- /dev/null +++ b/c10/ex01/include.h @@ -0,0 +1,34 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* include.h :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: cacharle <charles.cabergs@gmail.com> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2019/07/15 16:49:28 by cacharle #+# #+# */ +/* Updated: 2019/07/16 10:23:45 by cacharle ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#ifndef INCLUDE_H +# define INCLUDE_H + +# define BUF_SIZE 64 + +/* +** io.c +*/ + +int read_in_buf(int fildes, char buf[BUF_SIZE]); +int write_buf(char buf[BUF_SIZE], int size); +int read_write_fildes(int fildes); +int print_file(char *filename); + +/* +** helper.c +*/ + +void handle_error(char *program_name, char *arg); +void ft_putstr_err(char *str); + +#endif diff --git a/c10/ex01/io.c b/c10/ex01/io.c new file mode 100644 index 0000000..a6c0b01 --- /dev/null +++ b/c10/ex01/io.c @@ -0,0 +1,56 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* io.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: cacharle <charles.cabergs@gmail.com> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2019/07/15 19:05:32 by cacharle #+# #+# */ +/* Updated: 2019/07/16 10:52:03 by cacharle ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include <unistd.h> +#include <fcntl.h> +#include "include.h" + +int read_in_buf(int fildes, char buf[BUF_SIZE]) +{ + return (read(fildes, buf, BUF_SIZE - 1)); +} + +int write_buf(char buf[BUF_SIZE], int size) +{ + return (write(1, buf, size)); +} + +int read_write_fildes(int fildes) +{ + int size; + char buf[BUF_SIZE]; + + size = BUF_SIZE - 1; + while (size == BUF_SIZE - 1 || fildes == STDOUT_FILENO ) + { + if ((size = read_in_buf(fildes, buf)) == -1) + return (-1); + if (write_buf(buf, size) == -1) + return (-1); + } + return (0); +} + +int print_file(char *filename) +{ + int fildes; + + if (filename[0] == '-') + fildes = STDIN_FILENO; + else if ((fildes = open(filename, O_RDONLY)) < 0) + return (-1); + if (read_write_fildes(fildes) == -1) + return (-1); + if (close(fildes) == -1) + return (-1); + return (0); +} diff --git a/c10/ex01/main.c b/c10/ex01/main.c new file mode 100644 index 0000000..b5fb416 --- /dev/null +++ b/c10/ex01/main.c @@ -0,0 +1,34 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* main.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: cacharle <charles.cabergs@gmail.com> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2019/07/15 16:45:20 by cacharle #+# #+# */ +/* Updated: 2019/07/16 10:20:39 by cacharle ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include <unistd.h> +#include "include.h" + +int main(int argc, char **argv) +{ + int i; + int fildes; + int status; + + status = 0; + i = 1; + while (i < argc) + { + if (print_file(argv[i]) == -1) + { + handle_error(argv[0], argv[i]); + status = 1; + } + i++; + } + return (status); +} |
