rayzor
diff src/logger.c @ 0:2a5340a6eee4
rayzor first commit
author | John Tsiombikas <nuclear@member.fsf.org> |
---|---|
date | Sat, 05 Apr 2014 08:46:27 +0300 |
parents | |
children | a826bf0fb169 |
line diff
1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/logger.c Sat Apr 05 08:46:27 2014 +0300 1.3 @@ -0,0 +1,23 @@ 1.4 +#include <stdio.h> 1.5 +#include <stdarg.h> 1.6 +#include "logger.h" 1.7 + 1.8 +#define LOGFNAME "rayzor.log" 1.9 + 1.10 +static FILE *logfile; 1.11 + 1.12 +void printlog(const char *fmt, ...) 1.13 +{ 1.14 + va_list ap; 1.15 + 1.16 + if(!logfile) { 1.17 + if(!(logfile = fopen(LOGFNAME, "w"))) { 1.18 + return; 1.19 + } 1.20 + setvbuf(logfile, 0, _IOLBF, 0); 1.21 + } 1.22 + 1.23 + va_start(ap, fmt); 1.24 + vfprintf(logfile, fmt, ap); 1.25 + va_end(ap); 1.26 +}