| /* 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 putchar |
| #ifdef __DO_UNLOCKED |
| |
| #undef putchar_unlocked |
| int putchar_unlocked(int c) |
| { |
| register FILE *stream = stdout; |
| |
| return __PUTC_UNLOCKED_MACRO(c, stream); |
| } |
| |
| #ifndef __UCLIBC_HAS_THREADS__ |
| strong_alias(putchar_unlocked,putchar) |
| #endif |
| |
| #elif defined __UCLIBC_HAS_THREADS__ |
| |
| int putchar(int c) |
| { |
| register FILE *stream = stdout; |
| |
| if (stream->__user_locking != 0) { |
| return __PUTC_UNLOCKED_MACRO(c, stream); |
| } else { |
| int retval; |
| __STDIO_ALWAYS_THREADLOCK(stream); |
| retval = __PUTC_UNLOCKED_MACRO(c, stream); |
| __STDIO_ALWAYS_THREADUNLOCK(stream); |
| return retval; |
| } |
| } |
| |
| #endif |