From 5cb84ec742fd33f78c8022863fadaa8d0d93e176 Mon Sep 17 00:00:00 2001 From: Jacob McDonnell Date: Sat, 25 Apr 2026 15:32:58 -0400 Subject: feat: Added NetBSD man pages --- static/netbsd/man3/offsetof.3 | 72 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 static/netbsd/man3/offsetof.3 (limited to 'static/netbsd/man3/offsetof.3') diff --git a/static/netbsd/man3/offsetof.3 b/static/netbsd/man3/offsetof.3 new file mode 100644 index 00000000..7b6fb29a --- /dev/null +++ b/static/netbsd/man3/offsetof.3 @@ -0,0 +1,72 @@ +.\" $NetBSD: offsetof.3,v 1.5 2011/04/14 06:56:28 wiz Exp $ +.\" +.\" $OpenBSD: offsetof.3,v 1.2 2010/02/18 18:30:19 jmc Exp $ +.\" +.\" Copyright (c) 2010 Thomas Pfaff +.\" +.\" Permission to use, copy, modify, and distribute this software for any +.\" purpose with or without fee is hereby granted, provided that the above +.\" copyright notice and this permission notice appear in all copies. +.\" +.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +.\" +.\" +.Dd April 1, 2011 +.Dt OFFSETOF 3 +.Os +.Sh NAME +.Nm offsetof +.Nd offset of a structure member +.Sh SYNOPSIS +.In stddef.h +.Ft size_t +.Fn offsetof "type" "member" +.Sh DESCRIPTION +The +.Fn offsetof +macro expands to an integer constant expression of type +.Ft size_t +and yields the offset, +in bytes, of the field +.Ar member +from the start of the structure +.Ar type . +.Pp +A compiler error will result if +.Ar member +is not aligned to a byte boundary (i.e. it is a bit-field). +.Sh EXAMPLES +Regardless of the architecture and the +.Tn ABI , +the following example prints the value zero for the variable +.Va x . +.Bd -literal -offset indent +struct example { + double x; + int y; + char z; +}; + +size_t x, y, z; + +x = offsetof(struct example, x); +y = offsetof(struct example, y); +z = offsetof(struct example, z); + +(void)printf("%zu %zu %zu\en", x, y, z); +.Ed +.Sh SEE ALSO +.Xr __alignof__ 3 , +.Xr stddef 3 , +.Xr typeof 3 +.Sh STANDARDS +The +.Fn offsetof +macro conforms to +.St -ansiC . -- cgit v1.2.3