mirror of
https://github.com/0intro/conterm
synced 2024-11-22 05:41:28 +03:00
25 lines
368 B
C
25 lines
368 B
C
#include <u.h>
|
|
#include <libc.h>
|
|
#include "fmtdef.h"
|
|
|
|
int
|
|
vsnprint(char *buf, int len, char *fmt, va_list args)
|
|
{
|
|
Fmt f;
|
|
|
|
if(len <= 0)
|
|
return -1;
|
|
f.runes = 0;
|
|
f.start = buf;
|
|
f.to = buf;
|
|
f.stop = buf + len - 1;
|
|
f.flush = 0;
|
|
f.farg = nil;
|
|
f.nfmt = 0;
|
|
VA_COPY(f.args,args);
|
|
dofmt(&f, fmt);
|
|
VA_END(f.args);
|
|
*(char*)f.to = '\0';
|
|
return (char*)f.to - buf;
|
|
}
|