Hallo, dies ist ein Test.

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'\" te .\" Copyright (c) 1989, AT&T. All rights reserved. .\" Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved. .TH msgdsize 9F "16 Jan 2006" "Oracle Solaris 11.4" "Kernel Functions" .SH NAME msgdsize \- return the number of bytes in a message .SH SYNOPSIS .LP .nf #include <sys/stream.h> \fBsize_t\fR \fBmsgdsize\fR(\fBmblk_t *\fR\fImp\fR); .fi .SH INTERFACE LEVEL .sp .LP Architecture independent level 1 (DDI/DKI). .SH PARAMETERS .sp .ne 2 .mk .na \fB\fImp\fR\fR .ad .RS 6n .rt Message to be evaluated. .RE .SH DESCRIPTION .sp .LP The \fBmsgdsize()\fR function counts the number of bytes in a data message. Only bytes included in the data blocks of type \fBM_DATA\fR are included in the count. .SH RETURN VALUES .sp .LP The number of data bytes in a message, expressed as an integer. .SH CONTEXT .sp .LP The \fBmsgdsize()\fR function can be called from user, interrupt, or kernel context. .SH EXAMPLES .sp .LP See \fBbufcall\fR(9F) for an example that uses \fBmsgdsize()\fR. .SH SEE ALSO .sp .LP \fBbufcall\fR(9F) .sp .LP \fIWriting Device Drivers in Oracle Solaris 11.4\fR .sp .LP \fISTREAMS Programming Guide\fR