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6b1c5a2cbd
* examples/join.m4: New file. * examples/wraplifo2.m4: Likewise. * Makefile.am (EXTRA_DIST): Add new files. * doc/m4.texinfo (Improved m4wrap): New node. (Defn, Location): Enhance tests. (Shift): Document the composit macro join. (Incompatibilities): Move documentation of LIFO vs. FIFO... (M4wrap): ...here, to match improved example. Signed-off-by: Eric Blake <ebb9@byu.net>
10 lines
351 B
Plaintext
10 lines
351 B
Plaintext
dnl Redefine m4wrap to have LIFO semantics, improved example.
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include(`join.m4')dnl
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define(`_m4wrap', defn(`m4wrap'))dnl
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define(`_arg1', `$1')dnl
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define(`m4wrap',
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`ifdef(`_$0_text',
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`define(`_$0_text', joinall(` ', $@)defn(`_$0_text'))',
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`_$0(`_arg1(defn(`_$0_text')undefine(`_$0_text'))')dnl
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define(`_$0_text', joinall(` ', $@))')')dnl
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