Improve GNU compatibility in several places, use internal GNU_COMPATIBLE

define for it.
Don't catch POSIXLY_CORRECT env. into static variable, it can be changed
on the fly by program.
Use P1003.2 standartized illoptchar[]

1 files changed, 19 insertions, 19 deletions

diff --git a/lib/libc/stdlib/getopt_long.3 b/lib/libc/stdlib/getopt_long.3
index ffe5d0034c83..88738b020bd4 100644
--- a/lib/libc/stdlib/getopt_long.3
+++ b/lib/libc/stdlib/getopt_long.3
@@ -294,23 +294,23 @@ that use
 as an option flag.
 This practice is wrong, and should not be used in any current development.
 .El
-.It
-Handling of
-.Ql ::
-in options string in presence of
-.Ev POSIXLY_CORRECT :
-.Bl -tag -width ".Bx"
-.It Both
-.Tn GNU
-and
-.Bx
-ignore
-.Ev POSIXLY_CORRECT
-here and take
-.Ql ::
-to
-mean the preceding option takes an optional argument.
-.El
+.\" .It
+.\" Handling of
+.\" .Ql ::
+.\" in options string in presence of
+.\" .Ev POSIXLY_CORRECT :
+.\" .Bl -tag -width ".Bx"
+.\" .It Both
+.\" .Tn GNU
+.\" and
+.\" .Bx
+.\" ignore
+.\" .Ev POSIXLY_CORRECT
+.\" here and take
+.\" .Ql ::
+.\" to
+.\" mean the preceding option takes an optional argument.
+.\" .El
 .It
 Return value in case of missing argument if first character
 (after
@@ -435,8 +435,8 @@ set to
 .Tn GNU Ns 's
 man page documents).
 .El
-.It
-The error messages are different.
+.\" .It
+.\" The error messages are different.
 .It
 .Bx
 does not permute the argument vector at the same points in