source: asp3_tinet_ecnl_rx/trunk/musl-1.1.18/src/process/vfork.c@ 374

Last change on this file since 374 was 374, checked in by coas-nagasima, 5 years ago

mbed関連を更新
シリアルドライバをmbedのHALを使うよう変更
ファイルディスクリプタの処理を更新
  • Property svn:eol-style set to native
  • Property svn:mime-type set to text/x-csrc;charset=UTF-8
File size: 366 bytes
Line 
1#define _GNU_SOURCE
2#include <unistd.h>
3#include <signal.h>
4#include "syscall.h"
5#include "libc.h"
6
7pid_t __vfork(void)
8{
9 /* vfork syscall cannot be made from C code */
10#ifdef SYS_fork
11 return syscall(SYS_fork);
12#else
13 return syscall(SYS_clone, SIGCHLD, 0);
14#endif
15}
16
17#ifndef __c2__
18weak_alias(__vfork, vfork);
19#else
20pid_t vfork(void)
21{
22 return __vfork();
23}
24#endif
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