xaizek / unused-funcs (License: GPLv2+) (since 2018-12-07)
Clang-based standalone tool that detects unused external functions in a set of source files.
<root> / tests / func-ptr.c (25fea8503ac60952bf837a06d59cd6c1a1d0ffd4) (121B) (mode 100644) [raw]
1 2 3 4 5 6 7 8 9 10 11 12 13
void
func(void)
{
}

int
main(void)
{
    void (*f)(void) = func;
    void (*f2)(void) = &func;
    f();
    return 0;
}
Hints

Before first commit, do not forget to setup your git environment:
git config --global user.name "your_name_here"
git config --global user.email "your@email_here"

Clone this repository using HTTP(S):
git clone https://code.reversed.top/user/xaizek/unused-funcs

Clone this repository using ssh (do not forget to upload a key first):
git clone ssh://rocketgit@code.reversed.top/user/xaizek/unused-funcs

You are allowed to anonymously push to this repository.
This means that your pushed commits will automatically be transformed into a pull request:
... clone the repository ...
... make some changes and some commits ...
git push origin master