dibingfa-coreutils

coreutils by dibingfa

gnu coreutils: https://github.com/coreutils/coreutils

man 3 getopt: https://linux.die.net/man/3/getopt

进度表

• [ ] basename
• [ ] cat
• [ ] chcon
• [ ] chgrp
• [ ] chmod
• [ ] chown
• [ ] chroot
• [ ] cksum
• [ ] comm
• [ ] cp
• [ ] csplit
• [ ] cut
• [ ] date
• [ ] dd
• [ ] df
• [ ] dir
• [ ] dircolors
• [ ] dirname
• [ ] du
• [x] echo: -r -b -g etc for red blue green to print String
• [ ] env
• [ ] expand
• [ ] expr
• [ ] factor
• [ ] false
• [ ] fmt
• [ ] fold
• [ ] getlimits
• [ ] ginstall
• [ ] groups
• [ ] head
• [ ] hostid
• [ ] id
• [ ] join
• [ ] kill
• [ ] link
• [ ] ln
• [ ] local.mk
• [ ] logname
• [ ] ls
• [ ] make-prime-list
• [ ] md5sum
• [ ] mkdir
• [ ] mkfifo
• [ ] mknod
• [ ] mktemp
• [ ] mv
• [ ] nice
• [ ] nl
• [ ] nohup
• [ ] nproc
• [ ] numfmt
• [ ] od
• [ ] paste
• [ ] pathchk
• [ ] pinky
• [ ] pr
• [ ] printenv
• [ ] printf
• [ ] ptx
• [ ] pwd
• [ ] readlink
• [ ] realpath
• [ ] rm
• [ ] rmdir
• [ ] runcon
• [ ] seq
• [ ] sha1sum
• [ ] sha224sum
• [ ] sha256sum
• [ ] sha384sum
• [ ] sha512sum
• [ ] shred
• [ ] shuf
• [ ] sleep
• [ ] sort
• [ ] split
• [ ] stat
• [ ] stdbuf
• [ ] stty
• [ ] sum
• [ ] sync
• [ ] tac
• [ ] tail
• [ ] tee
• [ ] test
• [ ] timeout
• [ ] touch
• [ ] tr
• [ ] true
• [ ] truncate
• [ ] tsort
• [ ] tty
• [ ] uname
• [ ] unexpand
• [ ] uniq
• [ ] unlink
• [ ] uptime
• [ ] users
• [ ] vdir
• [ ] wc
• [ ] who
• [ ] whoami
• [x] yes: -n（show line number）-s（sleep NUM seconds between）

coreutils 编译

第一步：ubuntu 16.04

第二步

./bootstrap
./configure FORCE_UNSAFE_CONFIGURE=1 --disable-gcc-warnings

第三步：修改 Makefile

CFLAGS = -g -O0

第四步

make

第五步：VS Code 配置 launcher.json

{
    "version": "0.2.0",
    "configurations": [

        {
            "type": "cppdbg",
            "request": "launch",
            "name": "GDB",
            "program": "${workspaceFolder}/src/echo",
            "cwd": "${workspaceFolder}",
            "args": ["hello"]
        }
    ]
}

第六步：点击 debug