mirror of
https://github.com/cc65/cc65.git
synced 2024-11-18 15:05:14 +00:00
46 lines
668 B
C
46 lines
668 B
C
|
/*
|
||
|
|
* vsprintf.c
|
||
|
|
*
|
||
|
|
* Ullrich von Bassewitz, 11.08.1998
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
#include <stdarg.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
#include "_printf.h"
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
static void out (struct outdesc* d, char* buf, unsigned count)
|
||
|
|
/* Routine used for writing */
|
||
|
|
{
|
||
|
|
/* String - be shure to check the size */
|
||
|
|
while (count-- && d->ccount < d->uns) {
|
||
|
|
((char*) d->ptr) [d->ccount] = *buf;
|
||
|
|
++buf;
|
||
|
|
++d->ccount;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
int vsprintf (char* buf, char* format, va_list ap)
|
||
|
|
{
|
||
|
|
struct outdesc d;
|
||
|
|
|
||
|
|
/* Setup descriptor */
|
||
|
|
d.fout = out;
|
||
|
|
d.ptr = buf;
|
||
|
|
d.uns = 0x7FFF;
|
||
|
|
|
||
|
|
/* Do formatting and output */
|
||
|
|
_printf (&d, format, ap);
|
||
|
|
|
||
|
|
/* Return bytes written */
|
||
|
|
return d.ccount;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|