diff options
Diffstat (limited to 'libc/stdio/fputwc.c')
-rw-r--r-- | libc/stdio/fputwc.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/libc/stdio/fputwc.c b/libc/stdio/fputwc.c new file mode 100644 index 000000000..fc980dcef --- /dev/null +++ b/libc/stdio/fputwc.c @@ -0,0 +1,42 @@ +/* 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" + +#ifdef __DO_UNLOCKED + +weak_alias(__fputwc_unlocked,fputwc_unlocked); +weak_alias(__fputwc_unlocked,putwc_unlocked); +#ifndef __UCLIBC_HAS_THREADS__ +weak_alias(__fputwc_unlocked,fputwc); +weak_alias(__fputwc_unlocked,putwc); +#endif + +wint_t __fputwc_unlocked(wchar_t wc, FILE *stream) +{ + return _wstdio_fwrite(&wc, 1, stream) ? wc : WEOF; +} + +#elif defined __UCLIBC_HAS_THREADS__ + +weak_alias(fputwc,putwc); + +wint_t fputwc(wchar_t wc, register FILE *stream) +{ + wint_t retval; + __STDIO_AUTO_THREADLOCK_VAR; + + __STDIO_AUTO_THREADLOCK(stream); + + retval = __fputwc_unlocked(wc, stream); + + __STDIO_AUTO_THREADUNLOCK(stream); + + return retval; +} + +#endif |