#ifndef _SERUTIL_H_ #define _SERUTIL_H_ #define SER_BUF_LEN 320 typedef struct { int private; } SerChannel; SerChannel *SerOpen(const char *host, int msecTmo, void (*idleHdl)(int,int)); char *SerCmdC(SerChannel *ser, const char *cmnd); char *SerCmd(SerChannel *ser, char *cmnd); int SerClose(SerChannel *ser); #endif /* _SERUTIL_H_ */