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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;
}