diff options
| author | [email protected] <[email protected]> | 2012-11-13 15:30:31 +0000 |
|---|---|---|
| committer | [email protected] <[email protected]> | 2012-11-13 15:30:31 +0000 |
| commit | e57800785658cc8854791554ac59e8bd72c28628 (patch) | |
| tree | 4f5be51864b6b8680b49c0765331cd0f7e121bcb /components | |
| parent | d48ef70ecd46acf9e104befed50b42699d3824cc (diff) | |
modified _write_r(), use CONSOLE to output stdout and stderr
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2411 bbd45198-f89e-11dd-88c7-29a3b14d5316
Diffstat (limited to 'components')
| -rw-r--r-- | components/libc/newlib/syscalls.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/components/libc/newlib/syscalls.c b/components/libc/newlib/syscalls.c index 4405c5ce71..796c3159b7 100644 --- a/components/libc/newlib/syscalls.c +++ b/components/libc/newlib/syscalls.c @@ -199,19 +199,27 @@ _write_r(struct _reent *ptr, int fd, const void *buf, size_t nbytes) { if (fd < 3) { +#ifdef RT_USING_CONSOLE rt_device_t console_device; extern rt_device_t rt_console_get_device(void); console_device = rt_console_get_device(); if (console_device != 0) rt_device_write(console_device, 0, buf, nbytes); return nbytes; +#else + return 0; +#endif } else { +#ifdef RT_USING_DFS _ssize_t rc; rc = write(fd, buf, nbytes); return rc; +#else + return 0; +#endif } } #endif |