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ENVSUBST
ENVSUBST
NAME
SYNOPSIS
DESCRIPTION
AUTHOR
REPORTING BUGS
COPYRIGHT
SEE ALSO
NAME
|
envsubst - substitutes environment variables in shell format strings |
SYNOPSIS
|
envsubst [OPTION]
[SHELL-FORMAT] |
DESCRIPTION
|
Substitutes the values of environment
variables. |
|
output the variables occurring in SHELL-FORMAT |
|
display this help and exit |
|
output version information and exit |
|
In normal operation mode, standard input is copied to
standard output, with references to environment variables of
the form $VARIABLE or ${VARIABLE} being replaced with the
corresponding values. If a SHELL-FORMAT is given, only those
environment variables that are referenced in SHELL-FORMAT
are substituted; otherwise all environment variables
references occurring in standard input are
substituted. |
|
When --variables is used, standard input is ignored,
and the output consists of the environment variables that
are referenced in SHELL-FORMAT, one per line. |
AUTHOR
REPORTING BUGS
|
Report bugs to <bug-gnu-gettext@gnu.org>. |
COPYRIGHT
|
Copyright 2003-2005 Free Software Foundation, Inc.
This is free software; see the source for copying
conditions. There is NO warranty; not even for
MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. |
SEE ALSO
|
The full documentation for envsubst is maintained as
a Texinfo manual. If the info and envsubst
programs are properly installed at your site, the
command |
|
should give you access to the complete manual. |
|