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Added note pointing to feature_test_macros.7 for a description 

of how feature test macro requirements should be specified in
manual pages.
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Michael Kerrisk 2007-07-03 10:45:00 +00:00
parent e48efc8434
commit d0e676ffff
1 changed files with 5 additions and 1 deletions
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6
man7/man-pages.7
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@ -220,8 +220,12 @@ separate choices, and ellipses (\&...) can be repeated.
For functions, it shows any required data declarations or
.B #include
directives, followed by the function declaration.
Where a feature test macro must be defined in order to obtain
the declaration of a function (or a variable) from a header file,
then the SYNOPSIS should indicate this, as described in
.BR feature_test_macros (7).
.\" FIXME . Say something here about compiler options
.\" FIXME . Say something here about feature test macros
.TP
.B DESCRIPTION
gives an explanation of what the program, function, or format does.