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Fixed some technicalities - shell evaluations being incorrect

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/tools/make/trunk@13339 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Nicola Pero 2002-04-04 14:13:24 +00:00
parent 6b1b33ed0c
commit 4147fd2e12
1 changed files with 8 additions and 6 deletions
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14
GNUstep-reset.sh
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@ -41,7 +41,7 @@ function reset_path
# NB: We need to use eval because we want to access a variable
# whose name is another variable!
original_path=`eval echo \$"$1"`
original_path=$(eval echo \$$1)
tmp_IFS="$IFS"
IFS=:
temp_path=
@ -51,10 +51,12 @@ function reset_path
# a path in GNUSTEP_PATHPREFIX_LIST as prefix
found=no;
for gnustep_dir in $GNUSTEP_PATHPREFIX_LIST; do
case $dir in
$gnustep_dir*) found=yes; break;;
*);;
esac;
if [ -n "$gnustep_dir" ]; then
case $dir in
$gnustep_dir*) found=yes; break;;
*);;
esac;
fi;
done;
if [ "$found" = "no" ]; then
if [ -z "$temp_path" ]; then
@ -67,7 +69,7 @@ function reset_path
IFS=$tmp_IFS
# Not set the path variable.
eval "$1=$temp_path"
eval "$1=\$temp_path"
# Export it only if non empty, otherwise remove it completely from
# the shell environment.
temp_path=`eval echo \$"$1"`