4 int log_err(const char *format, ...)
10 va_start(args, format);
11 len = vsnprintf(buffer, sizeof(buffer), format, args);
14 return fwrite(buffer, len, 1, stderr);
17 int log_info(const char *format, ...)
23 va_start(args, format);
24 len = vsnprintf(buffer, sizeof(buffer), format, args);
27 return fwrite(buffer, len, 1, stdout);