lib/xstrndup.h

   1 /* Duplicate a bounded initial segment of a string, with out-of-memory
   2    checking.
   3    Copyright (C) 2003, 2009-2024 Free Software Foundation, Inc.
   4
   5    This program is free software: you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation, either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  17
  18 /* This file uses _GL_ATTRIBUTE_MALLOC, _GL_ATTRIBUTE_RETURNS_NONNULL.  */
  19 #if !_GL_CONFIG_H_INCLUDED
  20  #error "Please include config.h first."
  21 #endif
  22
  23 #include <stdlib.h>
  24
  25 #ifdef __cplusplus
  26 extern "C" {
  27 #endif
  28
  29
  30 /* Return a newly allocated copy of at most N bytes of STRING.
  31    In other words, return a copy of the initial segment of length N of
  32    STRING.  */
  33 extern char *xstrndup (const char *string, size_t n)
  34   _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE
  35   _GL_ATTRIBUTE_RETURNS_NONNULL;
  36
  37
  38 #ifdef __cplusplus
  39 }
  40 #endif