39 lines
595 B
C
39 lines
595 B
C
/*
|
|
* vsprintf - print formatted output without ellipsis on an array
|
|
*/
|
|
/* $Id$ */
|
|
|
|
#include <stdio.h>
|
|
#include <stdarg.h>
|
|
#include "doprnt.h"
|
|
|
|
#if ACKCONF_WANT_STDIO
|
|
|
|
static char* output_buffer;
|
|
static size_t output_buffer_len;
|
|
|
|
static int snprintf_putc(int c)
|
|
{
|
|
if (output_buffer_len)
|
|
{
|
|
*output_buffer++ = c;
|
|
output_buffer_len--;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int vsnprintf(char* s, size_t len, const char* format, va_list ap)
|
|
{
|
|
int retval;
|
|
|
|
output_buffer = s;
|
|
output_buffer_len = len;
|
|
_doprnt_put = snprintf_putc;
|
|
retval = _doprnt(format, ap);
|
|
snprintf_putc('\0');
|
|
|
|
return retval;
|
|
}
|
|
|
|
#endif
|