libc: use MOVP instruction for arm64 memmove() and memset()

[plan9front.git] / sys / src / libc / fmt / fmtstr.c

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

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