Merge pull request #719 from ngoto/support-solaris-10-missing-strnlen #693

Job	Run time
Ruby memcheck	57s
ruby-versions / Generate Ruby versions	2s
ubuntu-22.04 2.7	57s
ubuntu-22.04 3.0	29s
ubuntu-22.04 3.1	35s
ubuntu-22.04 3.2	32s
ubuntu-22.04 3.3	27s
ubuntu-22.04 head	1m 23s
ubuntu-22.04 jruby	1m 6s
ubuntu-22.04 jruby-head	1m 7s
macos-13 2.7	1m 43s
macos-13 3.0	35s
macos-13 3.1	36s
macos-13 3.2	41s
macos-13 3.3	35s
macos-13 head	27s
macos-13 jruby	1m 14s
macos-13 jruby-head	1m 14s
macos-14 2.7	52s
macos-14 3.0	28s
macos-14 3.1	27s
macos-14 3.2	19s
macos-14 3.3	26s
macos-14 head	18s
macos-14 jruby	52s
macos-14 jruby-head	42s
windows-latest 2.7	3m 56s
windows-latest 3.0	2m 28s
windows-latest 3.1	2m 22s
windows-latest 3.2	2m 0s
windows-latest 3.3	4m 29s
windows-latest head	2m 7s
windows-latest mswin	2m 30s
ubuntu-latest jruby-9.4	1m 10s
macos-latest truffleruby-head	42s
ubuntu-latest truffleruby-head	2m 0s
	42m 48s

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