rayzor

annotate src/logger.c @ 14:a9a948809c6f

starting the renderer screen, plus misc stuff
author John Tsiombikas <nuclear@member.fsf.org>
date Sun, 13 Apr 2014 08:06:21 +0300
parents a826bf0fb169
children
rev   line source
nuclear@1 1 #include <stdio.h>
nuclear@1 2 #include <stdarg.h>
nuclear@1 3 #include "logger.h"
nuclear@1 4
nuclear@1 5 #define LOGFNAME "rayzor.log"
nuclear@1 6
nuclear@1 7 static FILE *logfile;
nuclear@1 8
nuclear@6 9 void logger_output(FILE *fp)
nuclear@6 10 {
nuclear@6 11 if(logfile) fclose(logfile);
nuclear@6 12 logfile = fp;
nuclear@6 13 }
nuclear@6 14
nuclear@1 15 void printlog(const char *fmt, ...)
nuclear@1 16 {
nuclear@1 17 va_list ap;
nuclear@1 18
nuclear@1 19 if(!logfile) {
nuclear@1 20 if(!(logfile = fopen(LOGFNAME, "w"))) {
nuclear@1 21 return;
nuclear@1 22 }
nuclear@1 23 setvbuf(logfile, 0, _IOLBF, 0);
nuclear@1 24 }
nuclear@1 25
nuclear@1 26 va_start(ap, fmt);
nuclear@1 27 vfprintf(logfile, fmt, ap);
nuclear@1 28 va_end(ap);
nuclear@1 29 }