diff options
| author | gztss <[email protected]> | 2019-01-24 09:05:41 +0800 |
|---|---|---|
| committer | gztss <[email protected]> | 2019-01-24 09:05:41 +0800 |
| commit | 11751d60e0912a944803a8c593cc88e9819fab2e (patch) | |
| tree | b539c5ddcbbc76585208f0b15dc519e8d17d609b /components | |
| parent | bef1d55736d589c45fece3f0660473cc34d15029 (diff) | |
实现_sys_flen()函数
Diffstat (limited to 'components')
| -rw-r--r-- | components/libc/compilers/armlibc/stubs.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/components/libc/compilers/armlibc/stubs.c b/components/libc/compilers/armlibc/stubs.c index 820daeff39..555108f712 100644 --- a/components/libc/compilers/armlibc/stubs.c +++ b/components/libc/compilers/armlibc/stubs.c @@ -265,7 +265,17 @@ void _sys_exit(int return_code) */ long _sys_flen(FILEHANDLE fh) { + struct stat stat; + + if (fh < STDERR) + return -1; + +#ifndef RT_USING_DFS return -1; +#else + fstat(fh, &stat); + return stat.st_size; +#endif } int _sys_istty(FILEHANDLE fh) |