/* PSPP - computes sample statistics.
- Copyright (C) 2000 Free Software Foundation, Inc.
- Written by Ben Pfaff <blp@gnu.org>.
+ Copyright (C) 2000, 2006 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
#if !pool_h
#define pool_h 1
+#include <stdarg.h>
#include <stdio.h>
+#include <stdbool.h>
+#include "compiler.h"
/* Maximum size of a suballocated block. Larger blocks are allocated
directly with malloc() to avoid memory wastage at the end of a
void *pool_alloc_unaligned (struct pool *, size_t) MALLOC_LIKE;
void *pool_clone_unaligned (struct pool *, const void *, size_t) MALLOC_LIKE;
char *pool_strdup (struct pool *, const char *) MALLOC_LIKE;
-char *pool_strcat (struct pool *, const char *, ...) MALLOC_LIKE;
+char *pool_vasprintf (struct pool *, const char *, va_list)
+ MALLOC_LIKE PRINTF_FORMAT (2, 0);
+char *pool_asprintf (struct pool *, const char *, ...)
+ MALLOC_LIKE PRINTF_FORMAT (2, 3);
/* Standard allocation routines. */
void *pool_malloc (struct pool *, size_t) MALLOC_LIKE;
/* Files. */
FILE *pool_fopen (struct pool *, const char *, const char *);
-int pool_fclose (struct pool *, FILE *);
+int pool_fclose (struct pool *, FILE *) WARN_UNUSED_RESULT;
FILE *pool_tmpfile (struct pool *);
void pool_attach_file (struct pool *, FILE *);
void pool_detach_file (struct pool *, FILE *);
/* Custom allocations. */
void pool_register (struct pool *, void (*free) (void *), void *p);
-int pool_unregister (struct pool *, void *);
+bool pool_unregister (struct pool *, void *);
/* Partial freeing. */
void pool_mark (struct pool *, struct pool_mark *);
void pool_release (struct pool *, const struct pool_mark *);
-#if GLOBAL_DEBUGGING
+#if DEBUGGING
void pool_dump (const struct pool *, const char *title);
#endif