File: debuglog.c

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termrec 0.19-3
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#include "config.h"
#include <stdio.h>
#include <stdarg.h>
#include "utils.h"

#ifdef IS_WIN32
# define DEBUGLOG "log.txt"
#else
# define DEBUGLOG "log"
#endif

static int once=0;

void debuglog(const char *txt, ...)
{
    va_list ap;
    FILE *f;

    f=fopen(DEBUGLOG, once?"a":"w");
    once=1;

    va_start(ap, txt);
    vfprintf(f, txt, ap);
    va_end(ap);
    fclose(f);
}