/* the Music Player Daemon (MPD) * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com) * This project's homepage is: http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include "myfprintf.h" #include "interface.h" #include "path.h" #include "log.h" #include "conf.h" #include "utils.h" #include <stdarg.h> #include <sys/param.h> #include <unistd.h> #include <sys/select.h> #include <fcntl.h> #include <string.h> #include <errno.h> #define BUFFER_LENGTH MAXPATHLEN+1024 static void blockingWrite(const int fd, const char *string, size_t len) { while (len) { ssize_t ret = xwrite(fd, string, len); if (ret == len) return; if (ret >= 0) { len -= ret; string += ret; continue; } return; /* error */ } } void vfdprintf(const int fd, const char *fmt, va_list args) { static char buffer[BUFFER_LENGTH]; char *buf = buffer; size_t len; vsnprintf(buf, BUFFER_LENGTH, fmt, args); len = strlen(buf); if (fd == STDERR_FILENO || fd == STDOUT_FILENO || interfacePrintWithFD(fd, buf, len) < 0) blockingWrite(fd, buf, len); } mpd_fprintf void fdprintf(const int fd, const char *fmt, ...) { va_list args; va_start(args, fmt); vfdprintf(fd, fmt, args); va_end(args); }