What is the difference between ctags and cscope?

ctags can be used to take you to the definition of a variable (e.g., a function, variable, or macro). cscope can be used to take you to the call site of a definition (e.g., all function calls, all variable uses, all macro uses).

How do I use ctags and cscope in Vim?

From within Vim, type :! ctags -R .. Once the index is built, open Vim, find a function call or variable name, hover over it, and hit Ctrl+]. You should get output similar to the screenshot below.

What is Cscope in Linux?

cscope is an interactive, screen-oriented tool that allows the user to browse through C source files for specified elements of code. In either case, cscope searches the standard directories for #include files that it does not find in the current directory. cscope uses a symbol cross-reference, called cscope.

How do I use Cscope?

You can put the Cscope database on a different disk partition than the source code if you need to.

Figure out where you want to put your Cscope database files.
Generate cscope.
Generate the Cscope database.
Using the database.
Regenerating the database when the source code changes.

What is Cscope tool?

cscope is a programming tool which works in console mode, text-based interface, that allows computer programmers or software developers to search source code of the programming language C, with some support for C++ and Java.

What does CTAG stand for?

CTAG

Acronym	Definition
CTAG	Combined Threat Assessment Group
CTAG	Clerical Training Advisory Group
CTAG	Coexistence Technical Advisory Group
CTAG	Command Message Tag (Sonet)

How do I get out of cscope?

To exit from cscope interactive prompt, type Ctrl-d . If you just want to rebuild cscope’s database, and not invoke cscope’s interactive prompt, pass it the -b option.