jehanne/sys/src/lib/jehanne/fmt/vseprint.c

35 lines
785 B
C

/*
* This file is part of the UCB release of Plan 9. It is subject to the license
* terms in the LICENSE file found in the top-level directory of this
* distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
* part of the UCB release of Plan 9, including this file, may be copied,
* modified, propagated, or distributed except according to the terms contained
* in the LICENSE file.
*/
#include <u.h>
#include <libc.h>
char*
jehanne_vseprint(char *buf, char *e, const char *fmt, va_list args)
{
Fmt f;
if(e <= buf)
return nil;
f.runes = 0;
f.start = buf;
f.to = buf;
f.stop = e - 1;
f.flush = nil;
f.farg = nil;
f.nfmt = 0;
//f.args = args;
va_copy(f.args,args);
jehanne_dofmt(&f, fmt);
va_end(f.args);
*(char*)f.to = '\0';
return f.to;
}