/* fprintf.c */ /* * Copyright (c) 1997-2010, 2013-2014 Wind River Systems, Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1) Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * 2) Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * 3) Neither the name of Wind River Systems nor the names of its contributors * may be used to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include #include #define DESC(d) ((void *)d) extern int _prf(int (*func)(), void *dest, const char *format, va_list vargs); int fprintf(FILE *restrict F, const char *restrict format, ...) { va_list vargs; int r; va_start(vargs, format); r = _prf(fputc, DESC(F), format, vargs); va_end(vargs); return r; } int vfprintf(FILE *restrict F, const char *restrict format, va_list vargs) { int r; r = _prf(fputc, DESC(F), format, vargs); return r; } int printf(const char *restrict format, ...) { va_list vargs; int r; va_start(vargs, format); r = _prf(fputc, DESC(stdout), format, vargs); va_end(vargs); return r; } int vprintf(const char *restrict format, va_list vargs) { int r; r = _prf(fputc, DESC(stdout), format, vargs); return r; }