/* 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" extern wchar_t *__fgetws_unlocked(wchar_t *__restrict ws, int n, FILE *__restrict stream) attribute_hidden; #ifdef __DO_UNLOCKED wchar_t attribute_hidden *__fgetws_unlocked(wchar_t *__restrict ws, int n, FILE *__restrict stream) { register wchar_t *p = ws; wint_t wi; __STDIO_STREAM_VALIDATE(stream); while ((n > 1) && ((wi = __fgetwc_unlocked(stream)) != WEOF) && ((*p++ = wi) != '\n') ) { --n; } if (p == ws) { /* TODO -- should we set errno? */ /* if (n <= 0) { */ /* errno = EINVAL; */ /* } */ return NULL; } *p = 0; return ws; } weak_alias(__fgetws_unlocked,fgetws_unlocked); #ifndef __UCLIBC_HAS_THREADS__ weak_alias(__fgetws_unlocked,fgetws); #endif #elif defined __UCLIBC_HAS_THREADS__ wchar_t *fgetws(wchar_t *__restrict ws, int n, FILE *__restrict stream) { wchar_t *retval; __STDIO_AUTO_THREADLOCK_VAR; __STDIO_AUTO_THREADLOCK(stream); retval = __fgetws_unlocked(ws, n, stream); __STDIO_AUTO_THREADUNLOCK(stream); return retval; } #endif