git: 9front

ref: dac202dd55d0c1505eed7ad1618f9fe248c051b4
dir: /sys/src/cmd/unix/drawterm/libc/fmtstr.c/

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#include <u.h>
#include <libc.h>
#include "fmtdef.h"

char*
fmtstrflush(Fmt *f)
{
	if(f->start == nil)
		return nil;
	*(char*)f->to = '\0';
	return (char*)f->start;
}