utimens: cache whether utimensat syscall works

[pspp] / lib / fts.c

diff --git a/lib/fts.c b/lib/fts.c
index c05eb8b68e1ca9410e8024389d404446a26aff34..40a837ed87211053b881c278c6d379cf625bd9d9 100644 (file)
--- a/lib/fts.c
+++ b/lib/fts.c
@@ -74,6 +74,7 @@ static char sccsid[] = "@(#)fts.c     8.6 (Berkeley) 8/14/94";
 /* FIXME - use fcntl(F_DUPFD_CLOEXEC)/openat(O_CLOEXEC) once they are
    supported.  */
 # include "cloexec.h"
+# include "openat.h"
 # include "same-inode.h"
 #endif
 
@@ -172,16 +173,6 @@ enum Fts_stat
 # define __set_errno(Val) errno = (Val)
 #endif
 
-#ifndef __attribute__
-# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8)
-#  define __attribute__(x) /* empty */
-# endif
-#endif
-
-#ifndef ATTRIBUTE_UNUSED
-# define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
-#endif
-
 /* If this host provides the openat function, then we can avoid
    attempting to open "." in some initialization code below.  */
 #ifdef HAVE_OPENAT
@@ -725,8 +716,10 @@ leaf_optimization_applies (int dir_fd)
 }
 
 #else
-static bool dirent_inode_sort_may_be_useful (int dir_fd) { return true; }
-static bool leaf_optimization_applies (int dir_fd) { return false; }
+static bool
+dirent_inode_sort_may_be_useful (int dir_fd _UNUSED_PARAMETER_) { return true; }
+static bool
+leaf_optimization_applies (int dir_fd _UNUSED_PARAMETER_) { return false; }
 #endif
 
 #if GNULIB_FTS
@@ -1076,7 +1069,7 @@ check_for_dir:
  */
 /* ARGSUSED */
 int
-fts_set(FTS *sp ATTRIBUTE_UNUSED, FTSENT *p, int instr)
+fts_set(FTS *sp _UNUSED_PARAMETER_, FTSENT *p, int instr)
 {
        if (instr != 0 && instr != FTS_AGAIN && instr != FTS_FOLLOW &&
            instr != FTS_NOINSTR && instr != FTS_SKIP) {