selftests/nolibc: fix test_file_stream() on musl libc

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fwrite() modifying errno is non-standard.

Only validate this behavior on those libc implementations which
implement it.

Fixes: a5f00be9b3 ("tools/nolibc: Add a simple test for writing to a FILE and reading it back")
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>

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Thomas Weißschuh 2026-03-18 18:00:33 +01:00

parent 55f1d6a9d6

commit 8ba600aa57

1 changed files with 9 additions and 1 deletions

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tools/testing/selftests/nolibc/nolibc-test.c

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