⒍环境变量
⒍环境变量:
01 BASH
02 BASH_ARGC
03 BASH_ARGV
04 BASH_COMMAND
05 BASH_EXECUTION_STRING
06 BASH_LINENO
07 BASH_REMATCH
08 BASH_SOURCE
09 BASH_SUBSHELL
10 BASH_VERSINFO
11 BASH_VERSION
12 COMP_CWORD
13 COMP_LINE
14 COMP_POINT
15 COMP_WORDBREAKS
16 COMP_WORDS
17 DIRSTACK
18 EUID
19 FUNCNAME
20 GROUPS
21 HISTCMD
22 HOSTNAME
23 HOSTTYPE
24 LINENO
25 MACHTYPE
26 OLDPWD
27 OPTARG
28 OPTIND
29 OSTYPE
30 PIPESTATUS
31 PPID
32 PWD
33 RANDOM
34 REPLY
35 SECONDS
36 SHELLOPTS
37 SHLVL
38 UID
39 BASH_ENV
40 CDPATH
41 COLUMNS
42 COMPREPLY
43 EMACS
44 FCEDIT
45 FIGNORE
46 GLOBIGNORE
47 HISTCONTROL
48 HISTFILE
49 HISTFILESIZE
50 HISTIGNORE
51 HISTSIZE
52 HISTTIMEFORMAT
53 HOME
54 HOSTFILE
55 IFS
56 IGNOREEOF
57 INPUTRC
58 LANG
59 LC_ALL
60 LC_COLLATE
61 LC_CTYPE
62 LC_MESSAGES
63 LC_NUMERIC
64 LINES
65 MAIL
66 MAILCHECK
67 MAILPATH
68 OPTERR
69 PATH
70 POSIXLY_CORRECT
71 PROMPT_COMMAND
72 PS1
73 PS2
74 PS3
75 PS4
76 SHELL
77 TIMEFORMAT
78 TMOUT
79 TMPDIR
80 auto_resume
81 histchars
01 BASH
02 BASH_ARGC
03 BASH_ARGV
04 BASH_COMMAND
05 BASH_EXECUTION_STRING
06 BASH_LINENO
07 BASH_REMATCH
08 BASH_SOURCE
09 BASH_SUBSHELL
10 BASH_VERSINFO
11 BASH_VERSION
12 COMP_CWORD
13 COMP_LINE
14 COMP_POINT
15 COMP_WORDBREAKS
16 COMP_WORDS
17 DIRSTACK
18 EUID
19 FUNCNAME
20 GROUPS
21 HISTCMD
22 HOSTNAME
23 HOSTTYPE
24 LINENO
25 MACHTYPE
26 OLDPWD
27 OPTARG
28 OPTIND
29 OSTYPE
30 PIPESTATUS
31 PPID
32 PWD
33 RANDOM
34 REPLY
35 SECONDS
36 SHELLOPTS
37 SHLVL
38 UID
39 BASH_ENV
40 CDPATH
41 COLUMNS
42 COMPREPLY
43 EMACS
44 FCEDIT
45 FIGNORE
46 GLOBIGNORE
47 HISTCONTROL
48 HISTFILE
49 HISTFILESIZE
50 HISTIGNORE
51 HISTSIZE
52 HISTTIMEFORMAT
53 HOME
54 HOSTFILE
55 IFS
56 IGNOREEOF
57 INPUTRC
58 LANG
59 LC_ALL
60 LC_COLLATE
61 LC_CTYPE
62 LC_MESSAGES
63 LC_NUMERIC
64 LINES
65 MAIL
66 MAILCHECK
67 MAILPATH
68 OPTERR
69 PATH
70 POSIXLY_CORRECT
71 PROMPT_COMMAND
72 PS1
73 PS2
74 PS3
75 PS4
76 SHELL
77 TIMEFORMAT
78 TMOUT
79 TMPDIR
80 auto_resume
81 histchars
转载于:https://blog.51cto.com/linuy/170913