shithub: 9intro

ref: 87288afa5ac476efb3ef1ed40df658427339f13e
dir: /progs/read2.c.ms/

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.P1
.ps -1
.ti -1i
.B
.BX read.c
.ps +1
.CW
.ps -2
.vs .15i
#include <u.h>
#include <libc.h>
void
main(int , char* [])
{
	char	buffer[1024];
	int	fd, nr;

	fd = open("/dev/cons", ORDWR);
	nr = read(fd, buffer, sizeof buffer);
	write(fd, buffer, nr);
	close(fd);
	exits(nil);
}
.ps +2
.P2