Imported from /home/lorry/working-area/delta_m4-tarball/m4-1.4.17.tar.xz.HEADm4-1.4.17master

1 files changed, 63 insertions, 0 deletions

diff --git a/lib/mkstemp-safer.c b/lib/mkstemp-safer.c
new file mode 100644
index 0000000..6431f82
--- /dev/null
+++ b/lib/mkstemp-safer.c
@@ -0,0 +1,63 @@
+/* Invoke mkstemp, but avoid some glitches.
+
+   Copyright (C) 2005-2007, 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
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+/* Written by Paul Eggert.  */
+
+#include <config.h>
+
+#include "stdlib-safer.h"
+
+#include <stdlib.h>
+#include "unistd-safer.h"
+
+/* Like mkstemp, but do not return STDIN_FILENO, STDOUT_FILENO, or
+   STDERR_FILENO.  */
+
+int
+mkstemp_safer (char *templ)
+{
+  return fd_safer (mkstemp (templ));
+}
+
+#if GNULIB_MKOSTEMP
+/* Like mkostemp, but do not return STDIN_FILENO, STDOUT_FILENO, or
+   STDERR_FILENO.  */
+int
+mkostemp_safer (char *templ, int flags)
+{
+  return fd_safer_flag (mkostemp (templ, flags), flags);
+}
+#endif
+
+#if GNULIB_MKOSTEMPS
+/* Like mkostemps, but do not return STDIN_FILENO, STDOUT_FILENO, or
+   STDERR_FILENO.  */
+int
+mkostemps_safer (char *templ, int suffixlen, int flags)
+{
+  return fd_safer_flag (mkostemps (templ, suffixlen, flags), flags);
+}
+#endif
+
+#if GNULIB_MKSTEMPS
+/* Like mkstemps, but do not return STDIN_FILENO, STDOUT_FILENO, or
+   STDERR_FILENO.  */
+int mkstemps_safer (char *templ, int suffixlen)
+{
+  return fd_safer (mkstemps (templ, suffixlen));
+}
+#endif