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be more flexible on '..' and '.' in existing symlinks

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Gaël Roualland 2002-02-08 23:54:07 +00:00
parent e00b84ec84
commit 2a848d22af
2 changed files with 8 additions and 3 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Sat Feb 9 00:48:38 2002 Gaël Roualland <gael.roualland@iname.com>
* stow.in: be more flexible on '..' and '.' in existing symlinks
when trying to find if they point to the stow directory.
Sat Jan 26 16:15:21 2002 Guillaume Morin <gmorin@gnu.org> Sat Jan 26 16:15:21 2002 Guillaume Morin <gmorin@gnu.org>
* stow.in: if $ENV{'STOW_DIR'} is set, this becomes the default * stow.in: if $ENV{'STOW_DIR'} is set, this becomes the default

6
stow.in
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@ -526,9 +526,9 @@ sub FindStowMember {
while (@path) { while (@path) {
$x = shift(@path); $x = shift(@path);
if ($x eq '..') { if ($x eq '..') {
pop(@x); # ignore if /, since /.. is /
return '' unless @x; pop(@x) if scalar(@x) > 1;
} elsif ($x) { } elsif ($x ne '.') {
push(@x, $x); push(@x, $x);
} }
} }