diff options
Diffstat (limited to 'gen-installer.sh')
| -rwxr-xr-x | gen-installer.sh | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gen-installer.sh b/gen-installer.sh index 8c8cc7d..9f2b1f6 100755 --- a/gen-installer.sh +++ b/gen-installer.sh @@ -204,11 +204,13 @@ validate_opt () { done } +# Prints the absolute path of a directory to stdout abs_path() { local path="$1" # Unset CDPATH because it causes havok: it makes the destination unpredictable - # and triggers 'cd' to print the path to stdout. - (unset CDPATH && cd "$path" && pwd) + # and triggers 'cd' to print the path to stdout. Route `cd`'s output to /dev/null + # for good measure. + (unset CDPATH && cd "$path" > /dev/null && pwd) } msg "looking for programs" |