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This commit is contained in:
maxim 2004-06-09 17:10:41 +00:00
parent 9547ff3906
commit 0a027ed49a
1 changed files with 4 additions and 5 deletions
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9
share/examples/kld/cdev/module/cdev.c
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@ -67,9 +67,8 @@
* *
* $FreeBSD$ * $FreeBSD$
*/ */
#include <sys/types.h>
#include <sys/uio.h>
#include <sys/param.h> #include <sys/param.h>
#include <sys/uio.h>
#include <sys/proc.h> #include <sys/proc.h>
#include <sys/systm.h> #include <sys/systm.h>
#include <sys/ioccom.h> #include <sys/ioccom.h>
@ -138,7 +137,7 @@ mydev_ioctl(dev_t dev, u_long cmd, caddr_t arg, int mode, struct thread *td)
error = EINVAL; error = EINVAL;
break; break;
} }
return error; return (error);
} }
/* /*
@ -161,7 +160,7 @@ mydev_write(dev_t dev, struct uio *uio, int ioflag)
} }
/* /*
* The mydev_read function just takes the buf that was saved * The mydev_read function just takes the buf that was saved
* via mydev_write() and returns it to userland for * via mydev_write() and returns it to userland for
* accessing. * accessing.
*/ */
@ -174,7 +173,7 @@ mydev_read(dev_t dev, struct uio *uio, int ioflag)
dev2udev(dev), uio, ioflag); dev2udev(dev), uio, ioflag);
if (len <= 0) { if (len <= 0) {
err = -1; err = -1;
} else { /* copy buf to userland */ } else { /* copy buf to userland */
copystr(&buf, uio->uio_iov->iov_base, 513, &len); copystr(&buf, uio->uio_iov->iov_base, 513, &len);
} }