[at-spi2-core: 1/2] bus-launch: use __linux__ over __linux

[Emmanuele Bassi <ebassi src gnome org>]

commit 2e449f62a9f6a8a3f47e0819b1a0af24d1caee27
Author: David Herrmann <dh herrmann gmail com>
Date:   Fri Aug 10 16:15:35 2018 +0200

    bus-launch: use __linux__ over __linux
    
    The canonical way to check for linux support is '__linux__', not
    '__linux'. Particularly, on ppc64le '__linux' is not defined and the
    build will fail.
    
    For reference, see:
    
        https://sourceforge.net/p/predef/wiki/OperatingSystems/

 bus/at-spi-bus-launcher.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/bus/at-spi-bus-launcher.c b/bus/at-spi-bus-launcher.c
index 5d58dff..7572cb6 100644
--- a/bus/at-spi-bus-launcher.c
+++ b/bus/at-spi-bus-launcher.c
@@ -25,7 +25,7 @@
 #include <unistd.h>
 #include <string.h>
 #include <signal.h>
-#ifdef __linux
+#ifdef __linux__
 #include <sys/prctl.h>
 #include <sys/socket.h>
 #include <sys/un.h>
@@ -278,7 +278,7 @@ setup_bus_child_daemon (gpointer data)
   close (app->pipefd[1]);
 
   /* On Linux, tell the bus process to exit if this process goes away */
-#ifdef __linux
+#ifdef __linux__
   prctl (PR_SET_PDEATHSIG, 15);
 #endif
 }