From decdb2ba3f0d3a3f89d162a958266cd38a4231ae Mon Sep 17 00:00:00 2001
From: Jehan <jehan@girinstud.io>
Date: Mon, 23 Jan 2023 18:13:18 +0100
Subject: [PATCH] meson: Improve C99 compatibility of IPC_RMID check.

See previous commit and !810. Porting the autotools fix we made there to the
meson build too.
---
 meson.build | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/meson.build b/meson.build
index b163d75656..e653a6e4e9 100644
--- a/meson.build
+++ b/meson.build
@@ -1355,17 +1355,17 @@ if shmem_choice == 'sysv'
   int main() {
     int id = shmget(IPC_PRIVATE, 4, IPC_CREAT | 0600);
     if (id == -1)
-      exit(2);
+      return 2;
 
     char *shmaddr = shmat(id, 0, 0);
     shmctl(id, IPC_RMID, 0);
     if ((char*) shmat(id, 0, 0) == (char*) -1) {
       shmdt(shmaddr);
-      exit(1);
+      return 1;
     }
     shmdt(shmaddr);
     shmdt(shmaddr);
-    exit(0);
+    return 0;
   }
   ''').returncode() == 0
   conf.set('IPC_RMID_DEFERRED_RELEASE', check_ip_rmid_deferred_release)