/* Invoke tmpfile, but avoid some glitches.
- Copyright (C) 2006 Free Software Foundation, Inc.
+ Copyright (C) 2006, 2009-2013 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include "binary-io.h"
-#ifndef STDERR_FILENO
-# define STDERR_FILENO 2
-#endif
-
/* Like tmpfile, but do not return stdin, stdout, or stderr.
Remember that tmpfile can leave files behind if your program calls _exit,
int fd = fileno (fp);
if (0 <= fd && fd <= STDERR_FILENO)
- {
- int f = dup_safer (fd);
-
- if (f < 0)
- {
- int e = errno;
- fclose (fp);
- errno = e;
- return NULL;
- }
-
- /* Keep the temporary file in binary mode, on platforms
- where that matters. */
- if (fclose (fp) != 0
- || ! (fp = fdopen (f, O_BINARY ? "wb+" : "w+")))
- {
- int e = errno;
- close (f);
- errno = e;
- return NULL;
- }
- }
+ {
+ int f = dup_safer (fd);
+
+ if (f < 0)
+ {
+ int e = errno;
+ fclose (fp);
+ errno = e;
+ return NULL;
+ }
+
+ /* Keep the temporary file in binary mode, on platforms
+ where that matters. */
+ if (fclose (fp) != 0
+ || ! (fp = fdopen (f, O_BINARY ? "wb+" : "w+")))
+ {
+ int e = errno;
+ close (f);
+ errno = e;
+ return NULL;
+ }
+ }
}
return fp;