diff options
| author | gbcwbz <[email protected]> | 2018-12-23 19:15:20 +0800 |
|---|---|---|
| committer | gbcwbz <[email protected]> | 2018-12-23 19:15:20 +0800 |
| commit | 48848c2917c42a8826b3144211a62093c86f086b (patch) | |
| tree | acd9d6147296c0281dccee69eeca6cd06ee951e8 /components/libc/compilers | |
| parent | 0924d277f67258c7c264cab1287671bf04bea231 (diff) | |
[libc][armlibc] Fix getchar error after exit vi
- _sys_istty() add stdio as tty
- without this, after exit vi program getchar will return -1, I don't know why it works
Diffstat (limited to 'components/libc/compilers')
| -rw-r--r-- | components/libc/compilers/armlibc/stubs.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/components/libc/compilers/armlibc/stubs.c b/components/libc/compilers/armlibc/stubs.c index 6e9f13d143..820daeff39 100644 --- a/components/libc/compilers/armlibc/stubs.c +++ b/components/libc/compilers/armlibc/stubs.c @@ -270,7 +270,10 @@ long _sys_flen(FILEHANDLE fh) int _sys_istty(FILEHANDLE fh) { - return 0; + if((STDIN <= fh) && (fh <= STDERR)) + return 1; + else + return 0; } int remove(const char *filename) |