--- a/rc/bashrc	Wed Oct 29 12:28:45 2025 +0900
+++ b/rc/bashrc	Mon Nov 10 17:30:24 2025 +0900
@@ -71,12 +71,8 @@
 
 export PAGER=more
 export EDITOR=vi
-export LANG="en_US.UTF-8"
-export LC_CTYPE="en_US.UTF-8"
-# The en_US.UTF-8 causes weird sorting.
-# (not really, but I prefer C based sort.)
-export LC_COLLATE=C
-export LC_MESSAGES=C
+export LANG="C.UTF-8"
+export LC_ALL="C.UTF-8"
 export CLICOLOR=
 export LSCOLORS="gxfxcxdxbxegedabagacad"
 export LS_COLORS=
@@ -85,7 +81,6 @@
 
 alias ls="ls -F"
 alias rd="rdesktop -g 1280x600 -K -a 15 -x m -z -P -r sound:off -r clipboard:CLIPBOARD -5"
-alias man="LANG=C LC_ALL=C LC_CTYPE=C man"
 alias be="bundle exec"
 alias ll="ls -l"
 alias la="ls -A"