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 ------ REL_11_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/e2631255e48faff5541259eb775afed0ee96e856 Modified Files -------------- src/backend/commands/copy.c | 1 + 1 file changed, 1 insertion(+)
