Ubuntu Unleashed 2014 Edition: Covering 13.10 and 14.04,Ninth Edition

Debugging Tools

Debugging is both a science and an art. Sometimes, the simplest tool—the code listing—is the best debugging tool. At other times, however, you need to use other debugging tools. Three of these tools are splint, gprof, and gdb.

Using splint to Check Source Code

The splint command is similar to the traditional UNIX lint command: It statically examines source code for possible problems, and it also has many additional features. Even if your C code meets the standards for C and compiles cleanly, it might still contain errors. splint performs many types of checks and can provide extensive error information. For example, this simple program might compile cleanly and even run:

Click here to view code image

matthew@seymour:~$ gcc -o ...