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| author | Florian Weimer <fweimer@redhat.com> | 2019-02-03 09:37:30 +0100 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2019-02-03 09:38:24 +0100 |
| commit | ee9941f94ea838774c34f60b3397fba07a803d92 (patch) | |
| tree | 082d81424de2bb74bd63f0087869c956ea437ad7 /libio/getchar.c | |
| parent | c70824b9a4645c0ecd049da8cfdb2c28ae7ada23 (diff) | |
| download | glibc-ee9941f94ea838774c34f60b3397fba07a803d92.tar.gz | |
libio: Use stdin consistently for input functions [BZ #24153]
The internal _IO_stdin_ variable is not updated when the application
assigns to stdin, which is a GNU extension.
Diffstat (limited to 'libio/getchar.c')
| -rw-r--r-- | libio/getchar.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/libio/getchar.c b/libio/getchar.c index 7e385305ff..90dea38ddb 100644 --- a/libio/getchar.c +++ b/libio/getchar.c @@ -33,11 +33,11 @@ int getchar (void) { int result; - if (!_IO_need_lock (_IO_stdin)) - return _IO_getc_unlocked (_IO_stdin); - _IO_acquire_lock (_IO_stdin); - result = _IO_getc_unlocked (_IO_stdin); - _IO_release_lock (_IO_stdin); + if (!_IO_need_lock (stdin)) + return _IO_getc_unlocked (stdin); + _IO_acquire_lock (stdin); + result = _IO_getc_unlocked (stdin); + _IO_release_lock (stdin); return result; } |