[thirdparty/glibc.git] / sysdeps / generic / munmap.c

/* Copyright (C) 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

#include <sys/types.h>
#include <sys/mman.h>
#include <errno.h>

/* Deallocate any mapping for the region starting at ADDR and extending LEN
   bytes.  Returns 0 if successful, -1 for errors (and sets errno).  */

int
__munmap (__ptr_t addr, size_t len)
{
  __set_errno (ENOSYS);
  return -1;
}

stub_warning (munmap)
#include <stub-tag.h>
weak_alias (__munmap, munmap)
Commit	Line	Data
478b92f0 UD	1	/* Copyright (C) 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
478b92f0 UD	2	This file is part of the GNU C Library.
28f540f4	3
478b92f0	4	The GNU C Library is free software; you can redistribute it and/or
41bdb6e2 AJ	5	modify it under the terms of the GNU Lesser General Public
	6	License as published by the Free Software Foundation; either
	7	version 2.1 of the License, or (at your option) any later version.
28f540f4	8
478b92f0 UD	9	The GNU C Library is distributed in the hope that it will be useful,
	10	but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
41bdb6e2	12	Lesser General Public License for more details.
28f540f4	13
41bdb6e2 AJ	14	You should have received a copy of the GNU Lesser General Public
	15	License along with the GNU C Library; if not, write to the Free
	16	Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
	17	02111-1307 USA. */
28f540f4 RM	18
	19	#include <sys/types.h>
	20	#include <sys/mman.h>
	21	#include <errno.h>
	22
	23	/* Deallocate any mapping for the region starting at ADDR and extending LEN
	24	bytes. Returns 0 if successful, -1 for errors (and sets errno). */
	25
	26	int
f2ea0f5b	27	__munmap (__ptr_t addr, size_t len)
28f540f4	28	{
c4029823	29	__set_errno (ENOSYS);
28f540f4 RM	30	return -1;
28f540f4 RM	31	}
6408bdde	32
1ea89a40	33	stub_warning (munmap)
f2ea0f5b	34	#include <stub-tag.h>
6408bdde	35	weak_alias (__munmap, munmap)