From 0f30d227497418c6d3bef7d52244407e30454504 Mon Sep 17 00:00:00 2001 From: Kacper Date: Mon, 22 Dec 2025 23:27:56 +0100 Subject: Added c11 threads, fixed some locks and add *_unlocked functions --- lib/libc/stdio/fileno_unlocked.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 lib/libc/stdio/fileno_unlocked.c (limited to 'lib/libc/stdio/fileno_unlocked.c') diff --git a/lib/libc/stdio/fileno_unlocked.c b/lib/libc/stdio/fileno_unlocked.c new file mode 100644 index 00000000..a3490686 --- /dev/null +++ b/lib/libc/stdio/fileno_unlocked.c @@ -0,0 +1,13 @@ +#include <__stdio.h> +#include +#include + +int fileno_unlocked(FILE *stream) +{ + if (stream->fd < 0) { + errno = EBADF; + return -1; + } + + return stream->fd; +} -- cgit v1.2.3