diff options
| author | Jacob McDonnell <jacob@jacobmcdonnell.com> | 2026-04-25 15:32:58 -0400 |
|---|---|---|
| committer | Jacob McDonnell <jacob@jacobmcdonnell.com> | 2026-04-25 15:32:58 -0400 |
| commit | 5cb84ec742fd33f78c8022863fadaa8d0d93e176 (patch) | |
| tree | 1a81ca3665e6153923e40db7b0d988f8573ab59c /static/netbsd/man3/typeof.3 | |
| parent | a59214f344567c037d5776879bcfc5fcc1d4d5f6 (diff) | |
feat: Added NetBSD man pages
Diffstat (limited to 'static/netbsd/man3/typeof.3')
| -rw-r--r-- | static/netbsd/man3/typeof.3 | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/static/netbsd/man3/typeof.3 b/static/netbsd/man3/typeof.3 new file mode 100644 index 00000000..d23030bc --- /dev/null +++ b/static/netbsd/man3/typeof.3 @@ -0,0 +1,63 @@ +.\" $NetBSD: typeof.3,v 1.2 2010/12/19 08:10:09 jruoho Exp $ +.\" +.\" Copyright (c) 2010 Jukka Ruohonen <jruohonen@iki.fi> +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS +.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED +.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS +.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +.\" POSSIBILITY OF SUCH DAMAGE. +.\" +.Dd December 19, 2010 +.Dt TYPEOF 3 +.Os +.Sh NAME +.Nm typeof +.Nd GNU extension for type of an expression +.Sh SYNOPSIS +.Ft type +.Fn typeof "expression" +.Sh DESCRIPTION +The +.Fn typeof +construct can be used to obtain the type of an expression. +The syntax is comparable to that of +.Fn sizeof , +but semantically +.Fn typeof +operates like a type name defined with +.Em typedef . +.Sh EXAMPLES +The following is a typical example of a type-generic macro: +.Bd -literal -offset indent +#define MAX(a, b) ({ \\ + typeof(a) _a = (a); \\ + typeof(b) _b = (b); \\ + _a > _b ? _a : _b; \\ +}) +.Ed +.Sh SEE ALSO +.Xr gcc 1 , +.Xr __alignof__ 3 , +.Xr attribute 3 , +.Xr offsetof 3 +.Sh CAVEATS +The +.Fn typeof +construct is a non-standard, compiler-specific extension. |
