Implement mkostemps and mkostemps64.

ChangeLog

@@ -1,3 +1,8 @@
+2009-10-30  Ulrich Drepper  <drepper@redhat.com>
+
+	* misc/mkostemps.c: New file.
+	* misc/mkostemps64.c: New file.
+
 2009-10-30  Andreas Schwab  <schwab@redhat.com>
 
 	* locale/programs/locale-spec.c: Include <error.h> and

NEWS

@@ -7,7 +7,8 @@ using `glibc' in the "product" field.
 
 Version 2.11
 
-* New interfaces: execvpe, pthread_sigqueue, mkstemps, mkstemps64
+* New interfaces: execvpe, pthread_sigqueue, mkstemps, mkstemps64, mkostemps,
+  mkostemps64
   Implemented by Ulrich Drepper.
 
 * Checking version of longjmp added that fails if an uninitialized stack

misc/Makefile

@@ -45,7 +45,7 @@ routines := brk sbrk sstk ioctl \
 	    gethostid sethostid \
 	    revoke vhangup \
 	    swapon swapoff mktemp mkstemp mkstemp64 mkdtemp \
-	    mkostemp mkostemp64 mkstemps mkstemps64 \
+	    mkostemp mkostemp64 mkstemps mkstemps64 mkostemps mkostemps64 \
 	    ualarm usleep \
 	    gtty stty \
 	    ptrace \

misc/Versions

@@ -141,6 +141,6 @@ libc {
     preadv; preadv64; pwritev; pwritev64;
   }
   GLIBC_2.11 {
-    mkstemps; mkstemps64;
+    mkstemps; mkstemps64; mkostemps; mkostemps64;
   }
 }

misc/mkostemps.c

@@ -0,0 +1,44 @@
+/* Copyright (C) 2009 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#ifndef __GT_FILE
+# define __GT_FILE 0
+#endif
+
+/* Generate a unique temporary file name from TEMPLATE.  The last six
+   characters before a suffix of length SUFFIXLEN of TEMPLATE must be
+   "XXXXXX"; they are replaced with a string that makes the filename
+   unique.  Then open the file and return a fd. */
+int
+mkostemps (template, suffixlen, flags)
+     char *template;
+     int suffixlen;
+     int flags;
+{
+  if (suffixlen < 0)
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  return __gen_tempname (template, suffixlen, flags, __GT_FILE);
+}

misc/mkostemps64.c

@@ -0,0 +1,41 @@
+/* Copyright (C) 2000, 2007, 2009 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+/* Generate a unique temporary file name from TEMPLATE.  The last six
+   characters before a suffix of length SUFFIXLEN of TEMPLATE must be
+   "XXXXXX"; they are replaced with a string that makes the filename
+   unique.  Then open the file and return a fd. */
+int
+mkostemps64 (template, suffixlen, flags)
+     char *template;
+     int suffixlen;
+     int flags;
+{
+  if (suffixlen < 0)
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  return __gen_tempname (template, suffixlen, flags | O_LARGEFILE, __GT_FILE);
+}

stdlib/stdlib.h

@@ -678,6 +678,29 @@ extern int __REDIRECT (mkostemp, (char *__template, int __flags), mkostemp64)
 # ifdef __USE_LARGEFILE64
 extern int mkostemp64 (char *__template, int __flags) __nonnull ((1)) __wur;
 # endif
+
+/* Similar to mkostemp, but the template can have a suffix after the
+   XXXXXX.  The length of the suffix is specified in the second
+   parameter.
+
+   This function is a possible cancellation point and therefore not
+   marked with __THROW.  */
+# ifndef __USE_FILE_OFFSET64
+extern int mkostemps (char *__template, int __suffixlen, int __flags)
+     __nonnull ((1)) __wur;
+# else
+#  ifdef __REDIRECT
+extern int __REDIRECT (mkostemps, (char *__template, int __suffixlen,
+				   int __flags), mkostemps64)
+     __nonnull ((1)) __wur;
+#  else
+#   define mkostemps mkostemps64
+#  endif
+# endif
+# ifdef __USE_LARGEFILE64
+extern int mkostemps64 (char *__template, int __suffixlen, int __flags)
+     __nonnull ((1)) __wur;
+# endif
 #endif