/* Copyright (C) 2004 Manuel Novoa III <mjn3@codepoet.org> * * GNU Library General Public License (LGPL) version 2 or later. * * Dedicated to Toni. See uClibc/DEDICATION.mjn3 for details. */ #include "_stdio.h" /* libc_hidden_proto(fileno_unlocked) */ #ifdef __DO_UNLOCKED int fileno_unlocked(register FILE *stream) { __STDIO_STREAM_VALIDATE(stream); if ((!__STDIO_STREAM_IS_CUSTOM(stream)) && (stream->__filedes >= 0)) { return stream->__filedes; } __set_errno(EBADF); return -1; } libc_hidden_def(fileno_unlocked) #ifndef __UCLIBC_HAS_THREADS__ /* libc_hidden_proto(fileno) */ strong_alias(fileno_unlocked,fileno) libc_hidden_def(fileno) #endif #elif defined __UCLIBC_HAS_THREADS__ /* libc_hidden_proto(fileno) */ int fileno(register FILE *stream) { int retval; __STDIO_AUTO_THREADLOCK_VAR; __STDIO_AUTO_THREADLOCK(stream); retval = fileno_unlocked(stream); __STDIO_AUTO_THREADUNLOCK(stream); return retval; } libc_hidden_def(fileno) #endif