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Here is a table of all environment variables which are used by Gcal:
GCAL
GCAL_OPT
Flags which are passed to the Gcal program automatically.
GCAL_COLUMNS
COLUMNS
Sets the number of columns on the screen. Takes precedence over the
number of columns specified by the TERM
environment variable or
the system itself.
GCAL_DATE_FORMAT
Contains the date format text which defines the ordering of a displayed date. Takes precedence over the default date format text.
GCAL_LINES
LINES
Sets the number of lines on the screen. Takes precedence over the number of
lines specified by the TERM
environment variable or the system itself.
GCAL_SYS_DATADIR
Name of a file directory absolute to the root/$prefix file directory, where the system-administrator stores common, public access resource files (dates files).
GCAL_USR_DATADIR
Name of a file directory relative to the HOME
file directory, where
the user stores personal, respectively private access resource files
(dates files). Takes precedence over GCAL_SYS_DATADIR
.
GCALANSI
If defined or set, ANSI escape highlighting sequences are used respectively substituted by default if no other highlighting sequences are defined by command line option or found in the Termcap library.
GCALPATH
(‘:’) colon-separated list of file directories which are searched
to find the .gcalrc file. Takes precedence over HOME
,
GCAL_USR_DATADIR
and GCAL_SYS_DATADIR
.
GCALPROG
Contains the file name of the executable Gcal program that is used by the
Tcal program to call the Gcal program. Takes precedence over the file name
gcal
which is burned-in during the compilation step of the Tcal program.
The GCALPROG
environment variable must always be set if the Gcal program
is installed under another name than the standard name gcal
,
otherwise Tcal is unable to execute the Gcal program automatically!
HOME
Name of the user’s home file directory. This is used to find the
.gcalrc file. Takes precedence over GCAL_USR_DATADIR
and GCAL_SYS_DATADIR
.
LANGUAGE
The national language and other cultural-specific conventions used by Gcal
at run-time. Takes precedence over LC_ALL
, LC_MESSAGES
and LANG
.
LC_ALL
The national language and other cultural-specific conventions used by Gcal
at run-time. Takes precedence over LC_MESSAGES
and LANG
.
LC_MESSAGES
The national language and other cultural-specific conventions used by Gcal
at run-time. Takes precedence over LANG
.
LANG
The national language and other cultural-specific conventions used by Gcal at run-time.
LOGNAME
The eMail address which is used if the mailing option is wanted. See Global option --mail[=address], for more details.
MAILPROG
Name of the mailer program which is used if the mailing option is wanted.
Takes precedence over the file name mail
which is burned-in during
the compilation step of the Gcal program.
See Global option --mail[=address],
for more details.
MAILTO
The eMail address which is used if the mailing option is wanted.
Takes precedence over USER
and LOGNAME
.
See Global option --mail[=address],
for more details.
PAGER
Name of the external pager program which is used if the paging option is wanted. See Global option --pager, for more details.
PATH
(‘:’) colon-separated list of file directories which are searched to find the external pager program. See Global option --pager, for more details.
TERM
The type of terminal on which the Gcal program is being run.
TXT2GCALPROG
Contains the file name of the executable Txt2gcal program that is used by
the Gcal program to call the Txt2gcal program. Takes precedence over the
file name txt2gcal
which is burned-in during the compilation step
of the Gcal program. The TXT2GCALPROG
environment variable must
always be set if the Txt2gcal program is installed under another name
than the standard name txt2gcal
, otherwise Gcal is unable to
execute the Txt2gcal program automatically!
See Text variables,
for further details.
TZ
The timezone information which is added to the date text of sent eMails, created response files and created shell script files.
USER
The eMail address which is used if the mailing option is wanted.
Takes precedence over LOGNAME
.
See Global option --mail[=address],
for more details.
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