Mercurial > hg > octave-kai > gnulib-hg
diff gnulib-tool @ 9023:23cafca8deb4
* gnulib-tool (self_abspathname): Fix algorithm to cope with
empty components in $PATH, denoting '.'.
| author | Ralf Wildenhues <Ralf.Wildenhues@gmx.de> |
|---|---|
| date | Sun, 01 Jul 2007 11:02:14 +0000 (2007-07-01) |
| parents | 44509698ba9d |
| children | 95dab937f368 |
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--- a/gnulib-tool +++ b/gnulib-tool @@ -22,7 +22,7 @@ progname=$0 package=gnulib -cvsdatestamp='$Date: 2007-07-01 07:55:35 $' +cvsdatestamp='$Date: 2007-07-01 11:02:15 $' last_checkin_date=`echo "$cvsdatestamp" | sed -e 's,^\$[D]ate: ,,'` version=`echo "$last_checkin_date" | sed -e 's/ .*$//' -e 's,/,-,g'` nl=' @@ -888,9 +888,15 @@ */*) self_abspathname=`pwd`/"$0" ;; *) self_abspathname= + pathx=$PATH + case :$PATH: in + *::*) + pathx=`echo ":$PATH:" | sed -e 's/:::*/:.:/g' -e 's/^://' -e 's/:\$//'` + ;; + esac save_IFS=$IFS IFS=: - for d in $PATH; do + for d in $pathx; do IFS=$save_IFS test -z "$d" && d=. if test -x "$d/$0" && test ! -d "$d/$0"; then