qemu

FORK: QEMU emulator
git clone https://git.neptards.moe/neptards/qemu.git
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cutils.c (646B)

      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  */
     19 int 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 }