gnulib: import module mkstemps

* lib/mkstemps.c, m4/mkstemps.m4: New files.
* lib/Makefile.am, m4/gnulib-cache.m4, m4/gnulib-comp.m4: Update.

lib/Makefile.am

@@ -21,7 +21,7 @@
 # the same distribution terms as the rest of that program.
 #
 # Generated by gnulib-tool.
-# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=tools --no-conditional-dependencies --libtool --macro-prefix=gl --no-vc-files argmatch argp error gethrxtime isatty mkstemp progname stpcpy sys_wait
+# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=tools --no-conditional-dependencies --libtool --macro-prefix=gl --no-vc-files argmatch argp error gethrxtime isatty mkstemp mkstemps progname stpcpy sys_wait
 
 AUTOMAKE_OPTIONS = 1.9.6 gnits
 
@@ -517,6 +517,15 @@ EXTRA_libgnu_la_SOURCES += mkstemp.c
 
 ## end   gnulib module mkstemp
 
+## begin gnulib module mkstemps
+
+
+EXTRA_DIST += mkstemps.c
+
+EXTRA_libgnu_la_SOURCES += mkstemps.c
+
+## end   gnulib module mkstemps
+
 ## begin gnulib module msvc-inval
 
 

lib/mkstemps.c

@@ -0,0 +1,54 @@
+/* Copyright (C) 1998-1999, 2001, 2005-2007, 2009-2013 Free Software
+   Foundation, Inc.
+   This file is derived from the one in the GNU C Library.
+
+   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/>.  */
+
+#if !_LIBC
+# include <config.h>
+#endif
+
+#include <stdlib.h>
+
+#if !_LIBC
+# include <errno.h>
+# include "tempname.h"
+# define __gen_tempname gen_tempname
+# ifndef __GT_FILE
+#  define __GT_FILE GT_FILE
+# endif
+# define __set_errno(x) errno = x;
+#endif
+
+#include <stdio.h>
+
+#ifndef __GT_FILE
+# define __GT_FILE 0
+#endif
+
+/* Generate a unique temporary file name from XTEMPLATE.  The last six
+   characters before a suffix of length SUFFIXLEN of XTEMPLATE must be
+   "XXXXXX"; they are replaced with a string that makes the filename
+   unique.  Then open the file and return a fd. */
+int
+mkstemps (char *xtemplate, int suffixlen)
+{
+  if (suffixlen < 0)
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  return __gen_tempname (xtemplate, suffixlen, 0, __GT_FILE);
+}

m4/gnulib-cache.m4

@@ -27,7 +27,7 @@
 
 
 # Specification in the form of a command-line invocation:
-#   gnulib-tool --import --dir=. --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=tools --no-conditional-dependencies --libtool --macro-prefix=gl --no-vc-files argmatch argp error gethrxtime isatty mkstemp progname stpcpy sys_wait
+#   gnulib-tool --import --dir=. --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=tools --no-conditional-dependencies --libtool --macro-prefix=gl --no-vc-files argmatch argp error gethrxtime isatty mkstemp mkstemps progname stpcpy sys_wait
 
 # Specification in the form of a few gnulib-tool.m4 macro invocations:
 gl_LOCAL_DIR([])
@@ -38,6 +38,7 @@ gl_MODULES([
   gethrxtime
   isatty
   mkstemp
+  mkstemps
   progname
   stpcpy
   sys_wait

m4/gnulib-comp.m4

@@ -78,6 +78,7 @@ AC_DEFUN([gl_EARLY],
   # Code from module memchr:
   # Code from module mempcpy:
   # Code from module mkstemp:
+  # Code from module mkstemps:
   # Code from module msvc-inval:
   # Code from module msvc-nothrow:
   # Code from module multiarch:
@@ -263,6 +264,12 @@ AC_SUBST([LTALLOCA])
     gl_PREREQ_MKSTEMP
   fi
   gl_STDLIB_MODULE_INDICATOR([mkstemp])
+  gl_FUNC_MKSTEMPS
+  if test $HAVE_MKSTEMPS = 0; then
+    AC_LIBOBJ([mkstemps])
+  fi
+  gl_MODULE_INDICATOR([mkstemps])
+  gl_STDLIB_MODULE_INDICATOR([mkstemps])
   gl_MSVC_INVAL
   if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then
     AC_LIBOBJ([msvc-inval])
@@ -574,6 +581,7 @@ AC_DEFUN([gl_FILE_LIST], [
   lib/memchr.valgrind
   lib/mempcpy.c
   lib/mkstemp.c
+  lib/mkstemps.c
   lib/msvc-inval.c
   lib/msvc-inval.h
   lib/msvc-nothrow.c
@@ -684,6 +692,7 @@ AC_DEFUN([gl_FILE_LIST], [
   m4/memchr.m4
   m4/mempcpy.m4
   m4/mkstemp.m4
+  m4/mkstemps.m4
   m4/mmap-anon.m4
   m4/msvc-inval.m4
   m4/msvc-nothrow.m4

m4/mkstemps.m4

@@ -0,0 +1,18 @@
+# mkstemps.m4 serial 2
+dnl Copyright (C) 2009-2013 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+AC_DEFUN([gl_FUNC_MKSTEMPS],
+[
+  AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
+
+  dnl Persuade glibc <stdlib.h> to declare mkstemps().
+  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
+
+  AC_CHECK_FUNCS_ONCE([mkstemps])
+  if test $ac_cv_func_mkstemps != yes; then
+    HAVE_MKSTEMPS=0
+  fi
+])