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author	Karl Williamson <khw@cpan.org>
	Sat, 28 Nov 2020 16:20:46 +0000 (09:20 -0700)
committer	Karl Williamson <khw@cpan.org>
	Sun, 20 Dec 2020 05:00:29 +0000 (22:00 -0700)
commit	9d228af78ad17dabb51f9059d215cc88c059a22a
tree	861d3ac1bcddf309504abbcae654f2748cbe1a4a	tree \| snapshot
parent	57d4826ad702b8c483b826af1c82f52ce64651ff	commit \| diff

Add Configure probe for getenv() buffer race

Most implementations do not have a problem with two getenv()'s running
simultaneously in different threads. But Posix doesn't require such
good behavior. This adds a simple probe to test the current system.

14 files changed:

Configure		diff \| blob \| blame \| history
Cross/config.sh-arm-linux		diff \| blob \| blame \| history
Cross/config.sh-arm-linux-n770		diff \| blob \| blame \| history
NetWare/config.wc		diff \| blob \| blame \| history
Porting/config.sh		diff \| blob \| blame \| history
config_h.SH		diff \| blob \| blame \| history
configure.com		diff \| blob \| blame \| history
metaconfig.h		diff \| blob \| blame \| history
plan9/config_sh.sample		diff \| blob \| blame \| history
uconfig.h		diff \| blob \| blame \| history
uconfig.sh		diff \| blob \| blame \| history
uconfig64.sh		diff \| blob \| blame \| history
win32/config.gc		diff \| blob \| blame \| history
win32/config.vc		diff \| blob \| blame \| history

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