-type indent >/dev/null 2>&1 && INDENT="indent"
-type gindent >/dev/null 2>&1 && INDENT="gindent"
-type gnuindent >/dev/null 2>&1 && INDENT="gnuindent"
+command -v indent >/dev/null 2>&1 && INDENT="indent"
+command -v gindent >/dev/null 2>&1 && INDENT="gindent"
+command -v gnuindent >/dev/null 2>&1 && INDENT="gnuindent"