/* sndio.c -- read/write sound file data *//* CHANGELOG * * 29Jun95  RBD  ULAW fixed problems with signed chars *//* Standard includes */#include "stdio.h"#include "memory.h"#ifndef mips#include "stdlib.h"#endif#include "snd.h"#ifdef LINUX#include "sys/file.h"#else/* #include <unistd.h> */#ifdef WIN32#include <sys/stat.h>#include "io.h"#elif defined(__FreeBSD__)#include <sys/stat.h>#else#endif#endif//#include "audio.h"/* was "#ifndef WIN32" */#if !defined(WIN32) && !defined(IRIX) && !defined(SGI)void _swab(char *to, char *from, long length){    short *to16 = (short *) to;    short *from16 = (short *) from;    int i = 1;    while (i < length) {        short data = *from16++;        *to16++ = (data << 8) | ((data >> 8) & 0xFF);        i += 2;    }}#endif