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Mention G_GNUC_UNUSED macro. (#1582)

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Mention G_GNUC_UNUSED as an alternative to `-Wno-unused-parameter`.
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LarsGit223 2017-08-22 01:38:31 +02:00 committed by elextr
parent 3ffc5773a0
commit f1b84c995b
1 changed files with 4 additions and 1 deletions
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@ -229,7 +229,10 @@ to set warning options (as well as anything else e.g. -g -O2).
* Enable warnings - for gcc use '-Wall -Wextra' (and optionally * Enable warnings - for gcc use '-Wall -Wextra' (and optionally
-Wno-unused-parameter to avoid unused parameter warnings in Glade -Wno-unused-parameter to avoid unused parameter warnings in Glade
callbacks). callbacks). Alternatively you can use the Glib macro G_GNUC_UNUSED
to suppress warnings on single parameters, e.g.
``void examplefunction(G_GNUC_UNUSED gchar *foo)``. Also see
https://developer.gnome.org/glib/stable/glib-Miscellaneous-Macros.html.
* You should try to write ISO C99 code for portability, so always * You should try to write ISO C99 code for portability, so always
use C ``/* */`` comments and function_name(void) instead of use C ``/* */`` comments and function_name(void) instead of
function_name(). This is for compatibility with various Unix-like function_name(). This is for compatibility with various Unix-like