From cbcb544e02ac7631b68e31afd58200752ff96738 Mon Sep 17 00:00:00 2001
From: Bruce Mitchener <bruce.mitchener@gmail.com>
Date: Tue, 15 Dec 2020 13:21:54 +0700
Subject: [PATCH] xrdopt always needs unistd.h, so don't conditionally include
 it. (#59)

---
 src/xrdopt.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/xrdopt.c b/src/xrdopt.c
index b9c9ca3..78eb0a2 100644
--- a/src/xrdopt.c
+++ b/src/xrdopt.c
@@ -17,14 +17,12 @@ static char *id = "$Id: xrdopt.c,v 1.6 2001/12/26 22:17:07 sybalsky Exp $ Copyri
 #include <string.h>
 #include <sys/file.h>
 #include <sys/time.h>
+#include <unistd.h>
 #ifndef NOETHER
 #ifndef USE_DLPI
 #include <net/nit.h> /* needed for Ethernet stuff below */
 #endif               /* USE_DLPI */
 #endif               /* NOETHER */
-#if defined(SYSVONLY) || defined(OS5) || defined(MACOSX)
-#include <unistd.h>
-#endif /* SYSVONLY */
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
 #include <X11/Xresource.h>