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.
This commit is contained in:
Tom Lane 2018-11-19 17:28:04 -05:00
parent ffa4cbd623
commit cb09903fe6

View File

@ -17,6 +17,7 @@
#include <ctype.h> #include <ctype.h>
#include <unistd.h> #include <unistd.h>
#include <sys/stat.h> #include <sys/stat.h>
#include <sys/wait.h>
#include "access/heapam.h" #include "access/heapam.h"
#include "access/htup_details.h" #include "access/htup_details.h"