xprintf.h

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#ifndef _STRFUNC
#define _STRFUNC

#include <stdarg.h>

#define _USE_XFUNC_OUT  1   /* 1: Use output functions */
#define _CR_CRLF        1   /* 1: Convert \n ==> \r\n in the output char */

#define _USE_XFUNC_IN   0   /* 1: Use input function */
#define _LINE_ECHO      0   /* 1: Echo back input chars in xgets function */


#if _USE_XFUNC_OUT

void xputc   (char c);

void xputs   (const char* str);

void xvprintf(const char* fmt, va_list arp);

void xprintf (const char* fmt, ...);

void xsprintf(char* buff, const char* fmt, ...);
#define DW_CHAR     sizeof(char)
#define DW_SHORT    sizeof(short)
#define DW_LONG     sizeof(long)
#endif

#if _USE_XFUNC_IN
int xgetc(void);
int xgets(char *buff, int len);
int xatoi(char **str, long *res);
#endif

#endif