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authormidipix <writeonce@midipix.org>2020-08-16 05:56:07 +0000
committermidipix <writeonce@midipix.org>2020-08-16 18:04:03 +0000
commit6aee3570b2e425893901b116ed25656d1b5a147b (patch)
treeb392b3ccd7c5d970963c007c4923d82dd5cc535b /sofort/ccenv
parent04ddd7e739b80215d02e521d036393fbc5dade6f (diff)
downloadptycon-6aee3570b2e425893901b116ed25656d1b5a147b.tar.bz2
ptycon-6aee3570b2e425893901b116ed25656d1b5a147b.tar.xz
build system: ccenv: ccenv_find_tool(): further accommodate legacy shells.
Diffstat (limited to 'sofort/ccenv')
-rw-r--r--sofort/ccenv/ccenv.sh4
1 files changed, 3 insertions, 1 deletions
diff --git a/sofort/ccenv/ccenv.sh b/sofort/ccenv/ccenv.sh
index a376eb7..b8a9219 100644
--- a/sofort/ccenv/ccenv.sh
+++ b/sofort/ccenv/ccenv.sh
@@ -122,7 +122,9 @@ ccenv_find_tool()
{
if [ -z "$ccenv_prefixes" ]; then
for ccenv_candidate in $(printf '%s' "$ccenv_candidates"); do
- if [ -z ${@:-} ]; then
+ ccenv_cmd_args="${@:-}"
+
+ if [ -z "$ccenv_cmd_args" ]; then
if command -v "$ccenv_candidate" > /dev/null; then
ccenv_tool="$ccenv_candidate"
return 0