New module 'mkostemp'.

[gnulib.git] / lib / stdlib.in.h

diff --git a/lib/stdlib.in.h b/lib/stdlib.in.h
index f6ebe25..9ac7199 100644 (file)
--- a/lib/stdlib.in.h
+++ b/lib/stdlib.in.h
@@ -1,6 +1,6 @@
 /* A GNU-like <stdlib.h>.
 
-   Copyright (C) 1995, 2001-2004, 2006-2008 Free Software Foundation, Inc.
+   Copyright (C) 1995, 2001-2004, 2006-2009 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
@@ -35,12 +35,20 @@
 #ifndef _GL_STDLIB_H
 #define _GL_STDLIB_H
 
+/* NetBSD 5.0 mis-defines NULL.  */
+#include <stddef.h>
 
 /* Solaris declares getloadavg() in <sys/loadavg.h>.  */
 #if @GNULIB_GETLOADAVG@ && @HAVE_SYS_LOADAVG_H@
 # include <sys/loadavg.h>
 #endif
 
+/* OSF/1 5.1 declares 'struct random_data' in <random.h>, which is included
+   from <stdlib.h> if _REENTRANT is defined.  Include it always.  */
+#if @HAVE_RANDOM_H@
+# include <random.h>
+#endif
+
 #if @GNULIB_RANDOM_R@ || !@HAVE_STRUCT_RANDOM_DATA@
 # include <stdint.h>
 #endif
@@ -52,8 +60,8 @@ struct random_data
   int32_t *rptr;               /* Rear pointer.  */
   int32_t *state;              /* Array of state values.  */
   int rand_type;               /* Type of random number generator.  */
-  int rand_deg;                /* Degree of random number generator.  */
-  int rand_sep;                /* Distance between front and rear.  */
+  int rand_deg;                        /* Degree of random number generator.  */
+  int rand_sep;                        /* Distance between front and rear.  */
   int32_t *end_ptr;            /* Pointer behind state table.  */
 };
 #endif
@@ -199,6 +207,31 @@ extern char * mkdtemp (char * /*template*/);
 #endif
 
 
+#if @GNULIB_MKOSTEMP@
+# if !@HAVE_MKOSTEMP@
+/* Create a unique temporary file from TEMPLATE.
+   The last six characters of TEMPLATE must be "XXXXXX";
+   they are replaced with a string that makes the file name unique.
+   The flags are a bitmask, possibly including O_CLOEXEC (defined in <fcntl.h>)
+   and O_TEXT, O_BINARY (defined in "binary-io.h").
+   The file is then created, with the specified flags, ensuring it didn't exist
+   before.
+   The file is created read-write (mask at least 0600 & ~umask), but it may be
+   world-readable and world-writable (mask 0666 & ~umask), depending on the
+   implementation.
+   Returns the open file descriptor if successful, otherwise -1 and errno
+   set.  */
+extern int mkostemp (char * /*template*/, int /*flags*/);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef mkostemp
+# define mkostemp(t,f) \
+    (GL_LINK_WARNING ("mkostemp is unportable - " \
+                      "use gnulib module mkostemp for portability"), \
+     mkostemp (t, f))
+#endif
+
+
 #if @GNULIB_MKSTEMP@
 # if @REPLACE_MKSTEMP@
 /* Create a unique temporary file from TEMPLATE.