X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Ffsusage.c;h=337bf5315d97a2fa1c35b06c6f45300270c820f9;hb=a3a70ebafd7f2fdc069d43e8a26fc246dd7fe5bb;hp=c9721ca7ee3037c2dbcd8316f587480770e8fbf2;hpb=44df621bcd3c8d7682ccf81793117939e954fbf4;p=gnulib.git

diff --git a/lib/fsusage.c b/lib/fsusage.c
index c9721ca7e..337bf5315 100644
--- a/lib/fsusage.c
+++ b/lib/fsusage.c
@@ -56,6 +56,11 @@
 # include "full-read.h"
 #endif
 
+/* The results of open() in this file are not used with fchdir,
+   therefore save some unnecessary work in fchdir.c.  */
+#undef open
+#undef close
+
 /* Many space usage primitives use all 1 bits to denote a value that is
    not applicable or unknown.  Propagate this information by returning
    a uintmax_t value that is all 1 bits if X is all 1 bits, even if X
@@ -65,7 +70,7 @@
     && (~ (x) == (sizeof (x) < sizeof (int) \
 		  ? - (1 << (sizeof (x) * CHAR_BIT)) \
 		  : 0))) \
-   ? UINTMAX_MAX : (x))
+   ? UINTMAX_MAX : (uintmax_t) (x))
 
 /* Extract the top bit of X as an uintmax_t value.  */
 #define EXTRACT_TOP_BIT(x) ((x) \