diff options
Diffstat (limited to '')
| -rw-r--r-- | man3/powerof2.3 | 8 |
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, |