X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flibpspp%2Fpool.c;h=dbdd71b6cbbf250fbb91248e6c8cc820da13e4f0;hb=719074919206c376cf4b0971213caa173af22c89;hp=01bd8f91114252c1ca04723de7aaed78a38c42e5;hpb=f5c108becd49d78f4898cab11352291f5689d24e;p=pspp-builds.git

diff --git a/src/libpspp/pool.c b/src/libpspp/pool.c
index 01bd8f91..dbdd71b6 100644
--- a/src/libpspp/pool.c
+++ b/src/libpspp/pool.c
@@ -1,30 +1,29 @@
-/* PSPP - computes sample statistics.
+/* PSPP - a program for statistical analysis.
    Copyright (C) 2000 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 2 of the
-   License, or (at your option) any later version.
+   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.
+   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, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301, USA. */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 
 #include <config.h>
 #include "pool.h"
+#include <stdint.h>
 #include <stdlib.h>
-#include "alloc.h"
 #include <libpspp/assertion.h>
 #include "message.h"
-#include "size_max.h"
 #include "str.h"
 
+#include "xalloc.h"
+
 /* Fast, low-overhead memory block suballocator. */
 struct pool
   {
@@ -365,6 +364,19 @@ pool_strdup (struct pool *pool, const char *string)
   return pool_clone_unaligned (pool, string, strlen (string) + 1);
 }
 
+/* Duplicates the SIZE bytes of STRING, plus a trailing 0 byte,
+   and returns a pointer to the duplicate.  For use only with
+   strings, because the returned pointere may not be aligned
+   properly for other types. */
+char *
+pool_strdup0 (struct pool *pool, const char *string, size_t size)
+{
+  char *new_string = pool_alloc_unaligned (pool, size + 1);
+  memcpy (new_string, string, size);
+  new_string[size] = '\0';
+  return new_string;
+}
+
 /* Formats FORMAT with the given ARGS in memory allocated from
    POOL and returns the formatted string. */
 char *