x86: Add SwapSources

[deliverable/binutils-gdb.git] / libiberty / lrealpath.c

diff --git a/libiberty/lrealpath.c b/libiberty/lrealpath.c
index ac914a7a4f403b09c90416c8e1fa3c6b52c1b48a..d6694c40349916b706d5ba05123d3a9059be3389 100644 (file)
--- a/libiberty/lrealpath.c
+++ b/libiberty/lrealpath.c
@@ -1,7 +1,7 @@
 /* Libiberty realpath.  Like realpath, but more consistent behavior.
    Based on gdb_realpath from GDB.
 
-   Copyright (C) 2003-2019 Free Software Foundation, Inc.
+   Copyright (C) 2003-2020 Free Software Foundation, Inc.
 
    This file is part of the libiberty library.
 
@@ -49,9 +49,6 @@ components will be simplified.  The returned value will be allocated using
 #ifdef HAVE_STRING_H
 #include <string.h>
 #endif
-#ifdef HAVE_FCNTL_H
-#include <fcntl.h>
-#endif
 
 /* On GNU libc systems the declaration is only visible with _GNU_SOURCE.  */
 #if defined(HAVE_CANONICALIZE_FILE_NAME) \
@@ -158,16 +155,3 @@ lrealpath (const char *filename)
   /* This system is a lost cause, just duplicate the filename.  */
   return strdup (filename);
 }
-
-/* Return true when FD file descriptor exists.  */
-
-int
-is_valid_fd (int fd)
-{
-#if defined(_WIN32)
-  HANDLE h = (HANDLE) _get_osfhandle (fd);
-  return h != (HANDLE) -1;
-#else
-  return fcntl (fd, F_GETFD) >= 0;
-#endif
-}