Subversion Repositories planix.SVN

Rev

Rev 2 | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
2 - 1 
#include <u.h>
2 
#include <libc.h>
3 
#include "fmtdef.h"
4 
 
5 
int
6 
vsnprint(char *buf, int len, char *fmt, va_list args)
7 
{
8 
	Fmt f;
9 
 
10 
	if(len <= 0)
11 
		return -1;
12 
	f.runes = 0;
13 
	f.start = buf;
14 
	f.to = buf;
15 
	f.stop = buf + len - 1;
16 
	f.flush = 0;
17 
	f.farg = nil;
18 
	f.nfmt = 0;
19 
	VA_COPY(f.args,args);
20 
	dofmt(&f, fmt);
21 
	VA_END(f.args);
22 
	*(char*)f.to = '\0';
23 
	return (char*)f.to - buf;
24 
}