[musl] / src / stdio / __stdio_write.c

#include "stdio_impl.h"

size_t __stdio_write(FILE *f, const unsigned char *buf, size_t len)
{
        const unsigned char *stop = buf+len;
        ssize_t cnt = 1;
        for (; buf<stop && (cnt=__syscall_write(f->fd, buf, len))>0; buf+=cnt);
        return len-(stop-buf);
}