summaryrefslogtreecommitdiffstats
path: root/man3/powerof2.3
diff options
context:
space:
mode:
Diffstat (limited to 'man3/powerof2.3')
-rw-r--r--man3/powerof2.38
1 files changed, 4 insertions, 4 deletions
diff --git a/man3/powerof2.3 b/man3/powerof2.3
index fae024f..cc21e4d 100644
--- a/man3/powerof2.3
+++ b/man3/powerof2.3
@@ -2,7 +2,7 @@
.\"
.\" SPDX-License-Identifier: Linux-man-pages-copyleft
.\"
-.TH powerof2 3 2023-03-30 "Linux man-pages 6.05.01"
+.TH powerof2 3 2023-10-31 "Linux man-pages 6.7"
.SH NAME
powerof2 \- test if a value is a power of 2
.SH LIBRARY
@@ -11,7 +11,7 @@ Standard C library
.SH SYNOPSIS
.nf
.B #include <sys/param.h>
-.PP
+.P
.BI "int powerof2(" x );
.fi
.SH DESCRIPTION
@@ -19,7 +19,7 @@ This macro returns true if
.I x
is a power of 2,
and false otherwise.
-.PP
+.P
.B 0
is considered a power of 2.
This can make sense considering wrapping of unsigned integers,
@@ -34,7 +34,7 @@ respectively.
BSD.
.SH CAVEATS
The arguments may be evaluated more than once.
-.PP
+.P
Because this macro is implemented using bitwise operations,
some negative values can invoke undefined behavior.
For example,