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/* 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
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