Sparse is a semantic parser written for static analysis of the Linux kernel code. Sparse implements a compiler front-end for the C programming language, and is released under the Open Software License version 1.
You can obtain the latest sources via git:. There are a number of options supported by Sparse that provide useful warning and error messages. Consider the following example:. To fix the warning, the function foo should be declared static. A similar output was observed when Sparse was run on Linux 3.
While the C99 standard allows declarations after a statement, the C89 standard does not permit it. Email Address. All Sign in options. Enter a Email Address. Choose your interests Get the latest news, expert insights and market research, sent straight to your inbox. Newsletter Topics Select minimum 1 topic. Anirban Roy December 2, 0 Comments. You can use static function in C.
Paul Pedant Posted December 2, 0 Comments. Anonymous Posted December 2, 0 Comments. Sam Nicholson Posted December 2, 0 Comments. Yes, you can They are visible only in the source file where they are defined. However within that file, a pointer to the fn can be generated.
Static functions are also used to keep modular programming. Paul Pedant Posted December 3, 0 Comments. Ramesh Kumar Posted December 7, 0 Comments. Yash Pandey but the static function is quite a good solution to the case where you need to pass a function pointer to an OS function, but want to strictly control where this function can be called from probably because you need to do an unsafe cast in the body of the function.
Could you please explain this in detail. Paul Pedant Posted December 7, 0 Comments. Ramesh, Go read the man page for qsort or bsearch or lsearch. Ramesh Kumar Posted December 8, 0 Comments. Paul Pedant Posted January 1, 0 Comments. Static has another completely different meaning too, for variables.
Chuck Bell Posted January 11, 0 Comments. You have declared a function as nonstatic in some file and you have implemented as static in another file or somewhere in the same file can cause this problem also. For example, the following code will produce this error. There was nothing wrong with my definition of function savePair, it was that unclosed bracket. I had a similar issue , The function name i was using matched one of the inbuilt functions declared in one of the header files that i included in the program.
Reading through the compiler error message will tell you the exact header file and function name. Changing the function name solved this issue for me. How are we doing? Please help us improve Stack Overflow.
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Collectives on Stack Overflow. Learn more. How to solve static declaration follows non-static declaration in GCC C code?
Ask Question. Asked 11 years, 4 months ago. Active 1 year, 1 month ago. Viewed k times. I'm trying to compile the same C file on two different machines with different versions of cc. Improve this question. Alsciende Alsciende
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