diff options
| author | Jörg Frings-Fürst <debian@jff.email> | 2024-03-24 08:54:48 +0100 |
|---|---|---|
| committer | Jörg Frings-Fürst <debian@jff.email> | 2024-03-24 08:54:48 +0100 |
| commit | 163a663518f33bab48b28431972e580b366b4d49 (patch) | |
| tree | f518ffabaca4a0b93f0103d617e803792d3b0b43 /tests/warn-on-use.h | |
| parent | 1b3a8d5ad2ea2f099d514d9dd51ebf926a628076 (diff) | |
| parent | dd0000f7e25abe6c28d4329d324fd7fcab54094f (diff) | |
Merge branch 'release/debian/1.2-1'HEADdebian/1.2-1master
Diffstat (limited to 'tests/warn-on-use.h')
| -rw-r--r-- | tests/warn-on-use.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/tests/warn-on-use.h b/tests/warn-on-use.h index 94f5b920..701013a0 100644 --- a/tests/warn-on-use.h +++ b/tests/warn-on-use.h @@ -1,5 +1,5 @@ /* A C macro for emitting warnings if a function is used. - Copyright (C) 2010-2022 Free Software Foundation, Inc. + Copyright (C) 2010-2024 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published @@ -32,6 +32,10 @@ _GL_WARN_ON_USE_ATTRIBUTE is for functions with 'static' or 'inline' linkage. + _GL_WARN_ON_USE should not be used more than once for a given function + in a given compilation unit (because this may generate a warning even + if the function is never called). + However, one of the reasons that a function is a portability trap is if it has the wrong signature. Declaring FUNCTION with a different signature in C is a compilation error, so this macro must use the |