diff options
Diffstat (limited to 'examples/scripts/bcsh.sh')
| -rwxr-xr-x | examples/scripts/bcsh.sh | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/examples/scripts/bcsh.sh b/examples/scripts/bcsh.sh index 509fe885..b810cab8 100755 --- a/examples/scripts/bcsh.sh +++ b/examples/scripts/bcsh.sh @@ -389,7 +389,7 @@ esac trap ':' 2 trap exit 3 -trap "tail -$savehist $histfile>/tmp/hist$$;uniq /tmp/hist$$ > $histfile;\ +trap "tail -n $savehist $histfile>/tmp/hist$$;uniq /tmp/hist$$ > $histfile;\ rm -f /tmp/*$$;exit 0" 15 getcmd=yes @@ -517,7 +517,7 @@ do esac cmd="${cmd};$line" - while test "$line" != "done" -a "$line" != "end" + while test "$line" != "done" && test "$line" != "end" do echo $n "$PS2$c" read line @@ -531,7 +531,7 @@ do echo "$cmd" > /tmp/bcsh$$ ;; if[\ \ ]*) - while test "$line" != "fi" -a "$line" != "endif" + while test "$line" != "fi" && test "$line" != "endif" do echo $n "$PS2$c" read line @@ -659,7 +659,7 @@ esac/ -[0-9]*) wanted="`expr \"$i\" : '-\([0-9][0-9]*\).*'`" rest="`expr \"$i\" : '-[0-9][0-9]*\(.*\)'`" - i="`tail -$wanted $histfile | sed -e "1q"`" + i="`tail -n $wanted $histfile | sed -e "1q"`" ;; esac ;; @@ -917,14 +917,14 @@ esac/ continue ;; exec[\ \ ]*) - tail -$savehist $histfile>/tmp/hist$$ + tail -n $savehist $histfile>/tmp/hist$$ uniq /tmp/hist$$ > $histfile rm -f /tmp/*$$ echo $cmd > /tmp/cmd$$ . /tmp/cmd$$ ;; login[\ \ ]*|newgrp[\ \ ]*) - tail -$savehist $histfile>/tmp/hist$$ + tail -n $savehist $histfile>/tmp/hist$$ uniq /tmp/hist$$ > $histfile rm -f /tmp/*$$ echo $cmd > /tmp/cmd$$ @@ -936,22 +936,22 @@ esac/ # sh $logoutfile $SHELL $logoutfile fi - tail -$savehist $histfile > /tmp/hist$$ + tail -n $savehist $histfile > /tmp/hist$$ uniq /tmp/hist$$ > $histfile rm -f /tmp/*$$ exit 0 ;; h|history) - grep -n . $histfile | tail -$history | sed -e 's@:@ @' | $PAGER + grep -n . $histfile | tail -n $history | sed -e 's@:@ @' | $PAGER continue ;; h[\ \ ]\|*|h[\ \ ]\>*|h\|*|h\>*) - cmd="`echo \"$cmd\" | sed -e \"s@h@grep -n . $histfile | tail -$history | sed -e 's@:@ @'@\"`" + cmd="`echo \"$cmd\" | sed -e \"s@h@grep -n . $histfile | tail -n $history | sed -e 's@:@ @'@\"`" getcmd=no continue ;; history[\ \ ]*\|*|history[\ \ ]*\>*) - cmd="`echo \"$cmd\" | sed -e \"s@history@grep -n . $histfile | tail -$history | sed -e 's@:@ @'@\"`" + cmd="`echo \"$cmd\" | sed -e \"s@history@grep -n . $histfile | tail -n $history | sed -e 's@:@ @'@\"`" getcmd=no continue ;; |