Add needed #include.
Per POSIX, WIFSIGNALED and related macros are provided by <sys/wait.h>.
Apparently on Linux they're also pulled in by some other inclusions,
but BSD-ish systems are pickier. Fixes portability issue in ffa4cbd62.
Per buildfarm.
Branch
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REL_11_STABLE
Details
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https://git.postgresql.org/pg/commitdiff/e2631255e48faff5541259eb775afed0ee96e856
Modified Files
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src/backend/commands/copy.c | 1 +
1 file changed, 1 insertion(+)