xmalloc.h 1.4 KB

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  1. /* Memory related definitions for program modules.
  2. Copyright (C) 1998-2026 Free Software Foundation, Inc.
  3. This file is part of the GNU C Library.
  4. This program is free software; you can redistribute it and/or modify
  5. it under the terms of the GNU General Public License as published
  6. by the Free Software Foundation; version 2 of the License, or
  7. (at your option) any later version.
  8. This program is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11. GNU General Public License for more details.
  12. You should have received a copy of the GNU General Public License
  13. along with this program; if not, see <https://www.gnu.org/licenses/>. */
  14. #ifndef _XMALLOC_H
  15. #define _XMALLOC_H 1
  16. #include <sys/cdefs.h>
  17. #include <stddef.h>
  18. /* Prototypes for a few program-wide used functions. */
  19. extern void *xmalloc (size_t n)
  20. __attribute_malloc__ __attribute_alloc_size__ ((1)) __attr_dealloc_free
  21. __returns_nonnull;
  22. extern void *xcalloc (size_t n, size_t s)
  23. __attribute_malloc__ __attribute_alloc_size__ ((1, 2)) __attr_dealloc_free
  24. __returns_nonnull;
  25. extern void *xrealloc (void *o, size_t n)
  26. __attribute_malloc__ __attribute_alloc_size__ ((2)) __attr_dealloc_free;
  27. extern char *xstrdup (const char *) __attribute_malloc__ __attr_dealloc_free
  28. __returns_nonnull;
  29. #endif /* xmalloc.h */