diff options
Diffstat (limited to 'rellns-sh')
-rwxr-xr-x | rellns-sh | 27 |
1 files changed, 5 insertions, 22 deletions
diff --git a/rellns-sh b/rellns-sh index 4c4b431a52..e66010d513 100755 --- a/rellns-sh +++ b/rellns-sh @@ -22,30 +22,12 @@ if test $# -ne 2; then exit 1 fi -# A problem with this script is that we must be able to handle symbolic -# links somewhere in the paths of either path. To resolve symlinks we use -# the `pwd' program. But some `pwd' programs are no real programs but -# instead aliases (defined by the user) or builtins (as in bash-2). Both -# kinds have in common that they might not give the correct result. E.g., -# the builtin in bash-2 returns the path which was used to change to the -# directory and not the real path. -# -# To prevent this problem we make sure the real `pwd' somewhere in the -# path is used. Currently there is only support for bash-2 available. -# If other shells also have problems we have to add more code here. - -if test "$BASH_VERSINFO" = "2"; then - unalias pwd - unset pwd - enable -n pwd -fi - # Make both paths absolute. if test -d $1; then - to=`cd $1 && pwd` + to=`cd $1 && /bin/pwd` else temp=`echo $1 | sed 's%/*[^/]*$%%'` - to=`cd $temp && pwd` + to=`cd $temp && /bin/pwd` to="$to/`echo $1 | sed 's%.*/\([^/][^/]*\)$%\1%'`" fi to=`echo $to | sed 's%^/%%'` @@ -57,9 +39,10 @@ else fi if test -z "$from"; then - from=`pwd`; + from=`/bin/pwd | sed 's%^/%%'` +else + from=`cd $from && /bin/pwd | sed 's%^/%%'` fi -from=`cd $from && pwd | sed 's%^/%%'` while test -n "$to" && test -n "$from"; do preto=`echo $to | sed 's%^\([^/]*\)/.*%\1%'` |