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/* shm_unlink - remove a shared memory file */

/* Copyright 2002, Red Hat Inc. */

#include <sys/types.h>

#include <sys/mman.h>

#include <unistd.h>

#include <string.h>

#include <limits.h>

int

shm_unlink (const char *name)

{

  int rc;

  char shm_name[PATH_MAX+20] = "/dev/shm/";

  /* skip opening slash */

  if (*name == '/')

    ++name;

  /* create special shared memory file name and leave enough space to

     cause a path/name error if name is too long */

  strlcpy (shm_name + 9, name, PATH_MAX + 10);

  rc = unlink (shm_name);

  return rc;

}