X-Git-Url: https://git.distorted.org.uk/~mdw/qmail/blobdiff_plain/2117e02ec495fdfd6e96b39778b701a5bcff8aa5..212b6f5da7c68d4577de2855da3c57ecf476dc96:/ndelay.c

diff --git a/ndelay.c b/ndelay.c
index 207e7f2..438d1d8 100644
--- a/ndelay.c
+++ b/ndelay.c
@@ -2,8 +2,12 @@
 #include <fcntl.h>
 #include "ndelay.h"
 
+#ifndef O_NONBLOCK
+#define O_NONBLOCK O_NDELAY
+#endif
+
 int ndelay_on(fd)
 int fd;
 {
-  return fcntl(fd,F_SETFL,fcntl(fd,F_GETFL,0) | O_NDELAY);
+  return fcntl(fd,F_SETFL,fcntl(fd,F_GETFL,0) | O_NONBLOCK);
 }