diff options
| author | Bernard Xiong <[email protected]> | 2021-02-26 00:48:58 +0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2021-02-26 00:48:58 +0800 |
| commit | fae0fa8eea4c0e797940bf1eddc8ee6c1711734a (patch) | |
| tree | 14b2a53bd94e8d30dbf274e8233e35c11faa7c23 | |
| parent | 4f6fea18c6dce1cfc31fed14b54aabb201ed24c7 (diff) | |
| parent | 20b95b8af54dc4be1012f9b395873c2577a2373e (diff) | |
Merge pull request #4383 from mysterywolf/istty
[libc]fix bug of _isatty_r()
| -rw-r--r-- | components/libc/compilers/newlib/syscalls.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/components/libc/compilers/newlib/syscalls.c b/components/libc/compilers/newlib/syscalls.c index 45aa4a34de..949d8a61de 100644 --- a/components/libc/compilers/newlib/syscalls.c +++ b/components/libc/compilers/newlib/syscalls.c @@ -8,6 +8,7 @@ * 2021-02-11 Meco Man remove _gettimeofday_r() and _times_r() * 2020-02-13 Meco Man re-implement exit() and abort() * 2020-02-21 Meco Man improve and beautify syscalls + * 2020-02-24 Meco Man fix bug of _isatty_r() */ #include <reent.h> @@ -89,12 +90,14 @@ int _isatty_r(struct _reent *ptr, int fd) { if (fd >=0 && fd < 3) + { return 1; - - ptr->_errno = ENOTTY ; - return 0; + } + else + { + return 0; + } } - int _kill_r(struct _reent *ptr, int pid, int sig) { |