diff options
Diffstat (limited to 'stdio/tmpnam.c')
-rw-r--r-- | stdio/tmpnam.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/stdio/tmpnam.c b/stdio/tmpnam.c new file mode 100644 index 0000000..88dd0a4 --- /dev/null +++ b/stdio/tmpnam.c @@ -0,0 +1,42 @@ +/* Copyright (C) 1991, 1993 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <ansidecl.h> +#include <stddef.h> +#include <stdio.h> +#include <string.h> + + +/* Generate a unique filename in P_tmpdir. */ +char * +DEFUN(tmpnam, (s), register char *s) +{ + register char *t = __stdio_gen_tempname((CONST char *) NULL, + (CONST char *) NULL, 0, + (size_t *) NULL, (FILE **) NULL); + + if (t == NULL) + return NULL; + + if (s != NULL) + (void) strcpy(s, t); + else + s = t; + + return s; +} |