I've discovered and ported cgrep from Coherent to NetBSD.
https://github.com/krytarowski/cgrep
It's a grep-like program for discovering C identifiers.
$ ./cgrep usage /usr/src/bin/ls/*.c
/usr/src/bin/ls/ls.c: usage(void)
/usr/src/bin/ls/ls.c: usage();
$ ./cgrep x /usr/src/bin
Kamil Rytarowski wrote:
> I find this program useful, however it should be refreshed or rewritten
> for modern times. Its switches and usage is not compatible with modern
> grep(1) and the implementation is pretty simplistic.
>
> If someone would be interested to pick this project it would be grea