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authormarha <marha@users.sourceforge.net>2014-01-26 20:05:50 +0100
committermarha <marha@users.sourceforge.net>2014-01-26 20:10:14 +0100
commit30af30b78075159fce477ae99cc72540133714d0 (patch)
tree1028af42bd030d09bf9c9cb6085665300326abc6 /xorg-server/os/io.c
parent775780ea274e6602c2d64de33a98ee35979cc330 (diff)
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xserver randrproto libxtrans fontconfig libxcb xcb-proto mesa git update 26 Jan 2014
xserver commit c1ce807d9f18f215332d7eeb844e8c640f71c53c libxcb commit e7263931aff3e3450dc938ad465a7577f943549f libxcb/xcb-proto commit d898fd39ad6c82207eb78666b2daad982dd757b5 randrproto commit a4a6694c059d74247c16527eef4a0ec9f56bbef6 libxtrans commit e1e6121a1638d43d9929589b4723da2b38cb6b44 fontconfig commit e2b406053c2937799da8636c56b72a77998bcab0 mesa commit 07149f0252c52b4ac58b6df4e307fd786b49b490
Diffstat (limited to 'xorg-server/os/io.c')
-rw-r--r--xorg-server/os/io.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/xorg-server/os/io.c b/xorg-server/os/io.c
index cf5e8f933..8181a8639 100644
--- a/xorg-server/os/io.c
+++ b/xorg-server/os/io.c
@@ -102,12 +102,17 @@ typedef struct _connectionOutput {
static ConnectionInputPtr AllocateInputBuffer(void);
static ConnectionOutputPtr AllocateOutputBuffer(void);
-/* check for both EAGAIN and EWOULDBLOCK, because some supposedly POSIX
+/* If EAGAIN and EWOULDBLOCK are distinct errno values, then we check errno
+ * for both EAGAIN and EWOULDBLOCK, because some supposedly POSIX
* systems are broken and return EWOULDBLOCK when they should return EAGAIN
*/
#ifndef WIN32
-#define ETEST(err) (err == EAGAIN || err == EWOULDBLOCK)
-#else /* WIN32 The socket errorcodes differ from the normal errors */
+# if (EAGAIN != EWOULDBLOCK)
+# define ETEST(err) (err == EAGAIN || err == EWOULDBLOCK)
+# else
+# define ETEST(err) (err == EAGAIN)
+# endif
+#else /* WIN32 The socket errorcodes differ from the normal errors */
#define ETEST(err) (err == EAGAIN || err == WSAEWOULDBLOCK)
#endif