/usr/share/doc/m4/examples/wraplifo2.m4 is in m4 1.4.17-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 | dnl Redefine m4wrap to have LIFO semantics, improved example.
include(`join.m4')dnl
define(`_m4wrap', defn(`m4wrap'))dnl
define(`_arg1', `$1')dnl
define(`m4wrap',
`ifdef(`_$0_text',
`define(`_$0_text', joinall(` ', $@)defn(`_$0_text'))',
`_$0(`_arg1(defn(`_$0_text')undefine(`_$0_text'))')dnl
define(`_$0_text', joinall(` ', $@))')')dnl
|