source: buchla-68k/iolib/sprintf.c@ 0580615

/*
   =============================================================================
        sprintf.c -- sprintf function
        Version 2 -- 1987-06-11 -- D.N. Lynx Crowe
   =============================================================================
*/

#include "stdarg.h"

extern  long    dofmt_(int (*putsub)(), char *format, va_list args);

static char     *buff;
        static int spsub(char c);

/*
   =============================================================================
        sprintf(str, fmt, args) -- format args into str according to fmt
   =============================================================================
*/

long sprintf(char *str, char *fmt, ...)
{
        register long count;
        va_list aptr;

        buff = str;
        va_start(aptr, fmt);
        count = dofmt_(spsub, fmt, aptr);
        va_end(aptr);
        *buff = '\0';
        return(count);
}

/*
   =============================================================================
        spsub(c) - put c into the output string
   =============================================================================
*/

static int spsub(char c)
{
        return((*buff++ = c) & 0xFF);
}