diff options
Diffstat (limited to 'REORG.TODO/stdio-common/tmpnam_r.c')
-rw-r--r-- | REORG.TODO/stdio-common/tmpnam_r.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/REORG.TODO/stdio-common/tmpnam_r.c b/REORG.TODO/stdio-common/tmpnam_r.c new file mode 100644 index 0000000000..93de0403a4 --- /dev/null +++ b/REORG.TODO/stdio-common/tmpnam_r.c @@ -0,0 +1,37 @@ +/* Copyright (C) 1991-2017 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 Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <stdio.h> + +/* Generate a unique filename in P_tmpdir. If S is NULL return NULL. + This makes this function thread safe. */ +char * +tmpnam_r (char *s) +{ + if (s == NULL) + return NULL; + + if (__path_search (s, L_tmpnam, NULL, NULL, 0)) + return NULL; + if (__gen_tempname (s, 0, 0, __GT_NOCREATE)) + return NULL; + + return s; +} + +link_warning (tmpnam_r, + "the use of `tmpnam_r' is dangerous, better use `mkstemp'") |