rayzor
annotate 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 |
| rev | line source |
|---|---|
| nuclear@0 | 1 #include <stdio.h> |
| nuclear@0 | 2 #include <stdarg.h> |
| nuclear@0 | 3 #include "logger.h" |
| nuclear@0 | 4 |
| nuclear@0 | 5 #define LOGFNAME "rayzor.log" |
| nuclear@0 | 6 |
| nuclear@0 | 7 static FILE *logfile; |
| nuclear@0 | 8 |
| nuclear@0 | 9 void printlog(const char *fmt, ...) |
| nuclear@0 | 10 { |
| nuclear@0 | 11 va_list ap; |
| nuclear@0 | 12 |
| nuclear@0 | 13 if(!logfile) { |
| nuclear@0 | 14 if(!(logfile = fopen(LOGFNAME, "w"))) { |
| nuclear@0 | 15 return; |
| nuclear@0 | 16 } |
| nuclear@0 | 17 setvbuf(logfile, 0, _IOLBF, 0); |
| nuclear@0 | 18 } |
| nuclear@0 | 19 |
| nuclear@0 | 20 va_start(ap, fmt); |
| nuclear@0 | 21 vfprintf(logfile, fmt, ap); |
| nuclear@0 | 22 va_end(ap); |
| nuclear@0 | 23 } |