Fix typo in reference to __FreeBSD__.

macdice · macdice · commit e52f8b301ed5 · 2022-12-16T17:36:22.000+13:00
Commit a2a8acd introduced a platform-dependent mechanism to prevent developers from referencing errno in the argument list of elog()/ereport(), but didn't use the right macro to detect FreeBSD, so it didn't actually work there. Reported-by: Japin Li <japinli@hotmail.com> Discussion: https://postgr.es/m/MEYP282MB16693AAEEF84F47D8F7CA007B6E69%40MEYP282MB1669.AUSP282.PROD.OUTLOOK.COM
diff --git a/src/include/utils/elog.h b/src/include/utils/elog.h
@@ -89,7 +89,7 @@ struct Node;
  */
 #if defined(errno) && defined(__linux__)
 #define pg_prevent_errno_in_scope() int __errno_location pg_attribute_unused()
-#elif defined(errno) && (defined(__darwin__) || defined(__freebsd__))
+#elif defined(errno) && (defined(__darwin__) || defined(__FreeBSD__))
 #define pg_prevent_errno_in_scope() int __error pg_attribute_unused()
 #else
 #define pg_prevent_errno_in_scope()
