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strtold: Revisit underflow behaviour.
authorBruno Haible <bruno@clisp.org>
Tue, 23 Jul 2024 10:40:58 +0000 (12:40 +0200)
committerBruno Haible <bruno@clisp.org>
Tue, 23 Jul 2024 10:41:05 +0000 (12:41 +0200)
commit423119a9f2a1549cbb9ef941fd76cf7cf5bfe1ea
tree12a7c5908458483ac265ea7f3bde0228d663f28b
parentbd61e8c8ca7a41ce6e265c2cd8d9de5f4c3c4bd5
strtold: Revisit underflow behaviour.

* doc/posix-functions/strtold.texi: Mention broken mingw 5.0. Mention
that gradual underflow does not count as an error on MSVC.
* tests/test-strtold.h (test_function): Add a gradual underflow test.
Check the sign in case of flush-to-zero underflow.
ChangeLog
doc/posix-functions/strtold.texi
tests/test-strtold.h