/* 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" #undef getchar #ifdef __DO_UNLOCKED /* the only use of the hidden getchar_unlocked is in gets.c */ #undef getchar_unlocked int getchar_unlocked(void) { register FILE *stream = stdin; return __GETC_UNLOCKED_MACRO(stream); } libc_hidden_def(getchar_unlocked) #ifndef __UCLIBC_HAS_THREADS__ strong_alias(getchar_unlocked,getchar) #endif #elif defined __UCLIBC_HAS_THREADS__ int getchar(void) { register FILE *stream = stdin; if (stream->__user_locking != 0) { return __GETC_UNLOCKED_MACRO(stream); } else { int retval; __STDIO_ALWAYS_THREADLOCK(stream); retval = __GETC_UNLOCKED_MACRO(stream); __STDIO_ALWAYS_THREADUNLOCK(stream); return retval; } } #endif