Replace 'sun' with '__sun'

Globally replace #ifdef and #if defined usage of 'sun' with '__sun'
such that strict ISO compiler modes such as -ansi or -std=c99 can be used.

Signed-off-by: Richard PALO <richard@NetBSD.org>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/os/io.c b/os/io.c
index 96a243d8c..55644eaf3 100644
--- a/os/io.c
+++ b/os/io.c
@@ -368,7 +368,7 @@ ReadRequestFromClient(ClientPtr client)
                                  oci->size - oci->bufcnt);
         if (result <= 0) {
             if ((result < 0) && ETEST(errno)) {
-#if defined(SVR4) && defined(__i386__) && !defined(sun)
+#if defined(SVR4) && defined(__i386__) && !defined(__sun)
                 if (0)
 #endif
                 {