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uniq: promptly diagnose write errors

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* src/uniq.c (write_line): Check the output from fwrite() immediately.
(check_file): Likewise.
* tests/misc/write-errors.sh: Enable the test case.
* NEWS: Mention the improvement.
This commit is contained in:
Pádraig Brady
2023-07-15 21:10:38 +01:00
parent a03c00023a
commit ca7711456f
3 changed files with 8 additions and 5 deletions
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tests/misc/write-errors.sh
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@@ -46,7 +46,7 @@ tail -n+1 -z /dev/zero
tee < /dev/zero
tr . . < /dev/zero
unexpand /dev/zero
# TODO: uniq -z -D /dev/zero
uniq -z -D /dev/zero
yes
" |
sort -k 1b,1 > all_writers || framework_failure_