71 lines
2.0 KiB
C
71 lines
2.0 KiB
C
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/* the Music Player Daemon (MPD)
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* (c)2003-2004 by Warren Dukes (shank@mercury.chem.pitt.edu)
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* This project's homepage is: http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "myfprintf.h"
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#include "interface.h"
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#include <stdarg.h>
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#include <sys/param.h>
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#include <unistd.h>
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#include <sys/select.h>
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#include <fcntl.h>
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#include <string.h>
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#include <errno.h>
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#define BUFFER_LENGTH MAXPATHLEN+1024
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int myfprintf_stdLogMode = 0;
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FILE * myfprintf_out;
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FILE * myfprintf_err;
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void myfprintfStdLogMode(FILE * out, FILE * err) {
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myfprintf_stdLogMode = 1;
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myfprintf_out = out;
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myfprintf_err = err;
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}
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void myfprintf(FILE * fp, char * format, ... ) {
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va_list arglist;
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int fd = fileno(fp);
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int fcntlret;
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va_start(arglist,format);
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while((fcntlret=fcntl(fd,F_GETFL))==-1 && errno==EINTR);
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if(myfprintf_stdLogMode && (fd==1 || fd==2)) {
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char str[15];
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time_t t = time(NULL);
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if(fd==1) fp = myfprintf_out;
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else fp = myfprintf_err;
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strftime(str,14,"%b %e %R",localtime(&t));
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fprintf(fp,"%s : ",str);
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vfprintf(fp,format,arglist);
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}
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else if(fcntlret & O_NONBLOCK) {
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char buffer[BUFFER_LENGTH+1];
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vsnprintf(buffer,BUFFER_LENGTH,format,arglist);
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if(interfacePrintWithFD(fd,buffer)<0) {
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/* not a fd from a interface */
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vfprintf(fp,format,arglist);
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}
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}
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else vfprintf(fp,format,arglist);
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fflush(fp);
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va_end(arglist);
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}
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