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author | Sergey Poznyakoff <gray@gnu.org> | 2019-06-06 08:26:23 +0300 |
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committer | Sergey Poznyakoff <gray@gnu.org> | 2019-06-06 08:26:23 +0300 |
commit | d713f4ed5193143bc16c40c2fd5096628082c047 (patch) | |
tree | 19a8b997796b0c3604277418b65656cbd8c4a5d3 /doc/pies.texi | |
parent | b220b5a367469c571358c34ea0df813522e99485 (diff) | |
download | pies-d713f4ed5193143bc16c40c2fd5096628082c047.tar.gz pies-d713f4ed5193143bc16c40c2fd5096628082c047.tar.bz2 |
Change syntax of the env.clear statement.
It no longer requires an argument. The correct syntax is
env {
clear;
}
Diffstat (limited to 'doc/pies.texi')
-rw-r--r-- | doc/pies.texi | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/doc/pies.texi b/doc/pies.texi index ccb9f0e..63064e5 100644 --- a/doc/pies.texi +++ b/doc/pies.texi @@ -1061,7 +1061,7 @@ The compound @code{env} statement has the following syntax: @example @group env @{ - clear @var{bool}; + clear; keep @var{pattern}; set "@var{name}=@var{value}"; unset @var{pattern}; @@ -1075,11 +1075,10 @@ modify the environment. The @code{clear} and @code{keep} statements are executed first. Then, the @code{set} and @code{unset} statements are applied in the order of their appearance in the configuration. -@deffn {env} clear @var{bool} -If @var{bool} is @samp{yes}, all environment variables will be cleared -(unset). The resulting environment will be empty, unless one or more -@code{keep} statements are also given (see below). The @code{clear} -statement is always executed first. +@deffn {env} clear +Clears the environment by removing (unsetting) all variables, except +those listed in @code{keep} statements, if such are given (see below). +The @code{clear} statement is always executed first. @end deffn @deffn {env} keep @var{pattern} @@ -1093,7 +1092,7 @@ environment all variables except @samp{HOME}, @samp{USER}, @example @group env @{ - clear yes; + clear; keep HOME; keep USER; keep PATH; @@ -1171,7 +1170,7 @@ The modern syntax equivalent is: @example @group env @{ - clear yes; + clear; @} @end group @end example |