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futex.2: Add some subsection headings 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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Michael Kerrisk 2015-01-18 08:58:32 +01:00
parent e219551457
commit a663ca5a12
1 changed files with 6 additions and 2 deletions
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8
man2/futex.2
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@ -61,7 +61,8 @@ As these semantics involve writing nonportable assembly instructions
(see the example library referred to in SEE ALSO),
this in turn probably means that most users will in fact be
library authors and not general application developers.
.PP
.\"
.SS Arguments
The
.I uaddr
argument points to an integer which stores the counter (futex).
@ -104,7 +105,10 @@ argument is a pointer to a second futex that is employed by the operation.
The interpretation of the final integer argument,
.IR val3 ,
depends on the operation.
.\"
.\""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
.\"
.SS Futex operations
The
.I futex_op
argument consists of two parts: