Vincent Fazio 276fc22e66 package/m4: bump to 1.4.20 ...

The new version bundles an updated gnulib that includes support for
-std=c23 which is the default for gcc 15.

Signed-off-by: Vincent Fazio <vfazio@gmail.com>
Signed-off-by: Arnout Vandecappelle <arnout@rnout.be>
(cherry picked from commit d9aabc1af3)
Signed-off-by: Thomas Perale <thomas.perale@mind.be>

2025-05-26 17:49:10 +02:00

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m4.hash

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m4.mk

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