environ.7: Add some details describing hos shell's environment is initialized

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2016-02-17 13:06:42 +01:00
parent 170eb74156
commit 94d3ac0936
1 changed files with 13 additions and 0 deletions

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@ -138,6 +138,19 @@ or by the
command if you use
.BR csh (1).
The initial environment of the shell is populated in various ways,
such as definitions from
.IR /etc/environment
that are processed by
.BR pam_env (8)
for all users at login time (on systems that employ
.BR pam (8)).
In addition, various shell initialization scripts, such as the system-wide
.IR /etc/profile
script and per-user initializations script may include commands
that add variables to the shell's environment;
see the manual page of your preferred shell for details.
Bourne-style shells support the syntax
NAME=value command