From 64bb0e21440c6bdfa6049d5f7eefec9610d67cc7 Mon Sep 17 00:00:00 2001
From: nhmall <nhmall@nethack.org>
Date: Sat, 19 Oct 2024 07:28:12 -0400
Subject: [PATCH] msghandler follow-up: fix mingw/MSYS2 build

---
 src/pline.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/pline.c b/src/pline.c
index 4cf52bc2e..879f48003 100644
--- a/src/pline.c
+++ b/src/pline.c
@@ -625,7 +625,7 @@ static boolean use_pline_handler = TRUE;
 staticfn void
 execplinehandler(const char *line)
 {
-#if defined(POSIX_TYPES) || defined(__GNUC__)
+#if defined(UNIX) && (defined(POSIX_TYPES) || defined(__GNUC__))
     int f;
 #endif
     const char *args[3];
@@ -633,7 +633,7 @@ execplinehandler(const char *line)
     if (!use_pline_handler || !sysopt.msghandler)
         return;
 
-#if defined(POSIX_TYPES) || defined(__GNUC__)
+#if defined(UNIX) && (defined(POSIX_TYPES) || defined(__GNUC__))
     f = fork();
     if (f == 0) { /* child */
         args[0] = sysopt.msghandler;