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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 For functions, it shows any required data declarations or
.B #include .B #include
directives, followed by the function declaration. 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 compiler options
.\" FIXME . Say something here about feature test macros
.TP .TP
.B DESCRIPTION .B DESCRIPTION
gives an explanation of what the program, function, or format does. gives an explanation of what the program, function, or format does.