LXR qemu/qga/cutils.c

   1/*
   2 * This work is licensed under the terms of the GNU GPL, version 2 or later.
   3 * See the COPYING file in the top-level directory.
   4 */
   5#include "cutils.h"
   6
   7#include "qapi/error.h"
   8
   9/**
  10 * qga_open_cloexec:
  11 * @name: the pathname to open
  12 * @flags: as in open()
  13 * @mode: as in open()
  14 *
  15 * A wrapper for open() function which sets O_CLOEXEC.
  16 *
  17 * On error, -1 is returned.
  18 */
  19int qga_open_cloexec(const char *name, int flags, mode_t mode)
  20{
  21    int ret;
  22
  23#ifdef O_CLOEXEC
  24    ret = open(name, flags | O_CLOEXEC, mode);
  25#else
  26    ret = open(name, flags, mode);
  27    if (ret >= 0) {
  28        qemu_set_cloexec(ret);
  29    }
  30#endif
  31
  32    return ret;
  33}
  34