remove unused SETCLOEXEC and FD_CLOEXEC

The last use of these was removed in f552c0dece1435773de62334dee3310d1728e22f.

diff --git a/lib/sfio/sfhdr.h b/lib/sfio/sfhdr.h
index e7a90bd4e866c36f9cec296d98366b4a5d7342f7..3d8eef3d4f835d309bde95acdf206d0ce1829476 100644 (file)
--- a/lib/sfio/sfhdr.h
+++ b/lib/sfio/sfhdr.h
@@ -190,19 +190,6 @@ extern "C" {
 #define SF_CREATMODE   0666
 #endif
 
-/* set close-on-exec */
-#ifdef F_SETFD
-#      ifndef FD_CLOEXEC
-#              define FD_CLOEXEC       1
-#      endif                   /*FD_CLOEXEC */
-#      define SETCLOEXEC(fd)           ((void)fcntl((fd),F_SETFD,FD_CLOEXEC))
-#else
-#      ifdef FIOCLEX
-#              define SETCLOEXEC(fd)   ((void)ioctl((fd),FIOCLEX,0))
-#      else
-#              define SETCLOEXEC(fd)
-#      endif /*FIOCLEX*/
-#endif                         /*F_SETFD */
 /* a couple of error number that we use, default values are like Linux */
 #ifndef EINTR
 #define EINTR  4