#ifndef SNPRINTF_H#define SNPRINTF_H/* =================================================================== * snprintf.h * * This is from * W. Richard Stevens, 'UNIX Network Programming', Vol 1, 2nd Edition, *   Prentice Hall, 1998. * * Mark Gates <mgates@nlanr.net> * July 1998 * * to use this prototype, make sure HAVE_SNPRINTF is not defined * * =================================================================== *//* * Throughout the book I use snprintf() because it's safer than sprintf(). * But as of the time of this writing, not all systems provide this * function.  The function below should only be built on those systems * that do not provide a real snprintf(). * The function below just acts like sprintf(); it is not safe, but it * tries to detect overflow. */#ifndef HAVE_SNPRINTF    #ifdef __cplusplusextern "C" {#endifint snprintf(char *buf, size_t size, const char *fmt, ...);#ifdef __cplusplus} /* end extern "C" */    #endif#endif /* HAVE_SNPRINTF */#endif /* SNPRINTF_H */