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Diffstat (limited to 'doc/examples/wraplifo2.m4')
| -rw-r--r-- | doc/examples/wraplifo2.m4 | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/doc/examples/wraplifo2.m4 b/doc/examples/wraplifo2.m4 new file mode 100644 index 00000000..5b450a76 --- /dev/null +++ b/doc/examples/wraplifo2.m4 @@ -0,0 +1,9 @@ +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 |