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authorJim Meyering <meyering@fb.com>2023-03-09 06:25:18 -0800
committerJim Meyering <meyering@meta.com>2023-03-09 06:35:41 -0800
commit3dc94feb2e6378661f689469493bbef33fa7df85 (patch)
tree9318e713426cc21b437c0e691648ceea1441f757 /doc/grep.texi
parent9ef526a6178acc435fb75d5fe24705fde094e500 (diff)
downloadgrep-3dc94feb2e6378661f689469493bbef33fa7df85.tar.gz
doc: remove mention of unused _N_GNU_nonoption_argv_flags_ envvar
* doc/grep.texi (Environment Variables): This environment variable has not been usable for decades. Remove its documentation. * doc/grep.in.1: Likewise. Reported by Emanuele Torre torreemanuele6@gmail.com in https://bugs.gnu.org/62052 * THANKS.in: Add the name.
Diffstat (limited to 'doc/grep.texi')
-rw-r--r--doc/grep.texi12
1 files changed, 0 insertions, 12 deletions
diff --git a/doc/grep.texi b/doc/grep.texi
index 9b3aa031..621beaf5 100644
--- a/doc/grep.texi
+++ b/doc/grep.texi
@@ -1060,18 +1060,6 @@ and are treated as options.
This variable specifies the output terminal type, which can affect
what the @option{--color} option does. @xref{General Output Control}.
-@item _@var{N}_GNU_nonoption_argv_flags_
-@vindex _@var{N}_GNU_nonoption_argv_flags_ @r{environment variable}
-(Here @code{@var{N}} is @command{grep}'s numeric process ID.)
-If the @var{i}th character of this environment variable's value is @samp{1},
-do not consider the @var{i}th operand of @command{grep} to be an option,
-even if it appears to be one.
-A shell can put this variable in the environment for each command it runs,
-specifying which operands are the results of file name wildcard expansion
-and therefore should not be treated as options.
-This behavior is available only with the GNU C library,
-and only when @env{POSIXLY_CORRECT} is not set.
-
@end table
The @env{GREP_OPTIONS} environment variable of @command{grep} 2.20 and