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authorRomain Naour <romain.naour@openwide.fr>2015-08-01 18:31:06 +0200
committerWaldemar Brodkorb <wbx@openadk.org>2015-08-14 23:29:22 +0200
commit6cf35f84045f38f067365623886fecff16ca92f9 (patch)
tree5c7788b303ed40482562d4e00d12363999500614 /libc/stdlib/mkostemps.c
parent8cde3a9bf2856dcb9a759dec7ecb04a68e712254 (diff)
add mkstemps, mkstemps64 and mkostemps, mkostemps64 functions
Change __gen_tempname() prototype in order to pass the additional suffix lenght. In __gen_tempname() add a new check for suffixlen. Update some comments in the code. Signed-off-by: Romain Naour <romain.naour@openwide.fr> Signed-off-by: Waldemar Brodkorb <wbx@uclibc-ng.org>
Diffstat (limited to 'libc/stdlib/mkostemps.c')
-rw-r--r--libc/stdlib/mkostemps.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/libc/stdlib/mkostemps.c b/libc/stdlib/mkostemps.c
new file mode 100644
index 000000000..13a517185
--- /dev/null
+++ b/libc/stdlib/mkostemps.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 1998-2012 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>
+#include <stdlib.h>
+#include <fcntl.h>
+#include "../misc/internals/tempname.h"
+
+/* Generate a unique temporary file name from TEMPLATE.
+ The TEMPLATE is of the form "XXXXXXsuffix" where six characters
+ after the TEMPLATE must be "XXXXXX" followed by the suffix.
+ The suffix length must be specified with suffixlen.
+ "XXXXXX" are replaced with a string that makes the filename unique.
+ Then open the file and return a fd. */
+int mkostemps (char *template, int suffixlen, int flags)
+{
+ flags -= flags & O_ACCMODE; /* Remove O_RDONLY, O_WRONLY, and O_RDWR. */
+ return __gen_tempname (template, __GT_FILE, flags, suffixlen,
+ S_IRUSR | S_IWUSR);
+}
+
+