gzexe: port to macOS mktemp

[debian/gzip] / zgrep.in

diff --git a/zgrep.in b/zgrep.in
index 3e08452c9db5d41289849560b5c36fc7ae2b251c..7a4a2d485b47fa805f6aae818019ba5ff839d2c4 100644 (file)
--- a/zgrep.in
+++ b/zgrep.in
@@ -133,11 +133,16 @@ while test $# -ne 0; do
         test -n "$pattmp" && rm -f "$pattmp"
         (exit 2); exit 2
       ' HUP INT PIPE TERM 0
+      case $TMPDIR in
+        / | /*/) ;;
+        /*) TMPDIR=$TMPDIR/;;
+        *) TMPDIR=/tmp/;;
+      esac
       if type mktemp >/dev/null 2>&1; then
-        pattmp=$(mktemp) || exit 2
+        pattmp=$(mktemp "${TMPDIR}zgrepXXXXXXXXX") || exit 2
       else
         set -C
-        pattmp=${TMPDIR-/tmp}/zgrep.$$
+        pattmp=${TMPDIR}zgrep$$
       fi
       eval "cat --$optarg" >"$pattmp" || exit 2
       optarg=' "$pattmp"'