Looks like we need <unistd.h> for select() on Darwin.

tglsfdc · tglsfdc · commit d1587f1f5b86 · 2004-02-10T04:23:03.000Z
diff --git a/src/port/pgsleep.c b/src/port/pgsleep.c
@@ -6,12 +6,13 @@
  *
  * Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
  *
- * $PostgreSQL: pgsql/src/port/pgsleep.c,v 1.1 2004/02/10 03:42:45 tgl Exp $
+ * $PostgreSQL: pgsql/src/port/pgsleep.c,v 1.2 2004/02/10 04:23:03 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
 #include "postgres.h"
 
+#include <unistd.h>
 #include <sys/time.h>
 
 

Original file line number	Diff line number	Diff line change
`@@ -6,12 +6,13 @@`
`6`	`6`	`*`
`7`	`7`	`* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group`
`8`	`8`	`*`
`9`		`- * $PostgreSQL: pgsql/src/port/pgsleep.c,v 1.1 2004/02/10 03:42:45 tgl Exp $`
	`9`	`+ * $PostgreSQL: pgsql/src/port/pgsleep.c,v 1.2 2004/02/10 04:23:03 tgl Exp $`
`10`	`10`	`*`
`11`	`11`	`*-------------------------------------------------------------------------`
`12`	`12`	`*/`
`13`	`13`	`#include "postgres.h"`
`14`	`14`
	`15`	`+#include <unistd.h>`
`15`	`16`	`#include <sys/time.h>`
`16`	`17`
`17`	`18`