From: mdw <mdw>
Date: Tue, 18 Oct 2005 08:44:02 +0000 (+0000)
Subject: Actually implement the right transformation!
X-Git-Tag: 2.0.4~18
X-Git-Url: https://git.distorted.org.uk/~mdw/mLib/commitdiff_plain/36b6fecc4670f4d351cd662a6772a5a196108ceb?ds=sidebyside

Actually implement the right transformation!
---

diff --git a/fdflags.c b/fdflags.c
index 6f401e4..6e0cb0e 100644
--- a/fdflags.c
+++ b/fdflags.c
@@ -59,14 +59,14 @@ int fdflags(int fd, unsigned fbic, unsigned fxor,
   if (fbic || fxor) {
     if ((f = fcntl(fd, F_GETFL)) == -1)
       return (-1);
-    ff = (f & fbic) ^ fxor;
+    ff = (f & ~fbic) ^ fxor;
     if (f != ff && fcntl(fd, F_SETFL, ff) == -1)
       return (-1);
   }
   if (fdbic || fdxor) {
     if ((f = fcntl(fd, F_GETFD)) == -1)
       return (-1);
-    ff = (f & fdbic) ^ fdxor;
+    ff = (f & ~fdbic) ^ fdxor;
     if (f != ff && fcntl(fd, F_SETFD, ff) == -1)
       return (-1);
   }