Yes, I know. (I'm more bothered by the space in calls rather than this, though this is not my favourite way) Or: You can use ctags (like the Linux kernel) or

Yes, I know. (I'm more bothered by the space in calls rather than this, though this is not my favourite way) Or: You can use ctags (like the Linux kernel) or just grep for something like (egrep) '^[a-z]+ .+foo\(' if you're really bothered by grepping function calls instead of only definitions