Update Gnulib.

All changes in this commit are autogenerated by running
admin/merge-gnulib.

1 files changed, 13 insertions, 1 deletions

diff --git a/lib/faccessat.c b/lib/faccessat.c
index 9f6a11bf6e3..330c54a0be2 100644
--- a/lib/faccessat.c
+++ b/lib/faccessat.c
@@ -32,6 +32,13 @@
 #include <sys/stat.h>
 #undef _GL_INCLUDING_UNISTD_H
 
+#ifndef FACCESSAT_NEVER_EOVERFLOWS
+# define FACCESSAT_NEVER_EOVERFLOWS 0
+#endif
+#ifndef LSTAT_FOLLOWS_SLASHED_SYMLINK
+# define LSTAT_FOLLOWS_SLASHED_SYMLINK 0
+#endif
+
 #if HAVE_FACCESSAT
 static int
 orig_faccessat (int fd, char const *name, int mode, int flag)
@@ -59,7 +66,12 @@ rpl_faccessat (int fd, char const *file, int mode, int flag)
 {
   int result = orig_faccessat (fd, file, mode, flag);
 
-  if (result == 0 && file[strlen (file) - 1] == '/')
+  if (result != 0)
+    {
+      if (!FACCESSAT_NEVER_EOVERFLOWS && mode == F_OK && errno == EOVERFLOW)
+        return 0;
+    }
+  else if (!LSTAT_FOLLOWS_SLASHED_SYMLINK && file[strlen (file) - 1] == '/')
     {
       struct stat st;
       result = fstatat (fd, file, &st, 0);