/* Utility to pick a temporary filename prefix.
- Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1996-2019 Free Software Foundation, Inc.
This file is part of the libiberty library.
Libiberty is free software; you can redistribute it and/or
You should have received a copy of the GNU Library General Public
License along with libiberty; see the file COPYING.LIB. If not,
-write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
+Boston, MA 02110-1301, USA. */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h> /* May get P_tmpdir. */
+#include <sys/types.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#endif
#include "libiberty.h"
-extern char *choose_tmpdir PARAMS ((void));
/* Name of temporary file.
mktemp requires 6 trailing X's. */
#define TEMP_FILE "ccXXXXXX"
#define TEMP_FILE_LEN (sizeof(TEMP_FILE) - 1)
-/* Return a prefix for temporary file names or NULL if unable to find one.
- The current directory is chosen if all else fails so the program is
- exited if a temporary directory can't be found (mktemp fails).
- The buffer for the result is obtained with xmalloc.
+/*
+
+@deftypefn Extension char* choose_temp_base (void)
+
+Return a prefix for temporary file names or @code{NULL} if unable to
+find one. The current directory is chosen if all else fails so the
+program is exited if a temporary directory can't be found (@code{mktemp}
+fails). The buffer for the result is obtained with @code{xmalloc}.
+
+This function is provided for backwards compatibility only. Its use is
+not recommended.
+
+@end deftypefn
- This function is provided for backwards compatability only. It use
- is not recommended. */
+*/
char *
-choose_temp_base ()
+choose_temp_base (void)
{
const char *base = choose_tmpdir ();
char *temp_filename;
int len;
len = strlen (base);
- temp_filename = xmalloc (len + TEMP_FILE_LEN + 1);
+ temp_filename = XNEWVEC (char, len + TEMP_FILE_LEN + 1);
strcpy (temp_filename, base);
strcpy (temp_filename + len, TEMP_FILE);
- mktemp (temp_filename);
- if (strlen (temp_filename) == 0)
+ if (mktemp (temp_filename) == 0)
abort ();
return temp_filename;
}