CMake/Modules/CheckFunctionExists.c

#ifdef CHECK_FUNCTION_EXISTS

#ifdef __cplusplus
extern "C"
#endif
  char
  CHECK_FUNCTION_EXISTS();
#ifdef __CLASSIC_C__
int main()
{
  int ac;
  char* av[];
#else
int main(int ac, char* av[])
{
#endif
  CHECK_FUNCTION_EXISTS();
  if (ac > 1000) {
    return *av[0];
  }
  return 0;
}

#else /* CHECK_FUNCTION_EXISTS */

#error "CHECK_FUNCTION_EXISTS has to specify the function"

#endif /* CHECK_FUNCTION_EXISTS */
Add two commonly used modules. First one checks if the function exists, the second one checks the size of type 2002-09-20 21:16:50 +04:00			`#ifdef CHECK_FUNCTION_EXISTS`

Check(Function\|Library\|Symbol)Exists: make it work if only C++ is enabled 2015-09-22 07:11:50 +03:00			`#ifdef __cplusplus`
			`extern "C"`
			`#endif`
Revise C++ coding style using clang-format Run the `Utilities/Scripts/clang-format.bash` script to update all our C++ code to a new style defined by `.clang-format`. Use `clang-format` version 3.8. * If you reached this commit for a line in `git blame`, re-run the blame operation starting at the parent of this commit to see older history for the content. * See the parent commit for instructions to rebase a change across this style transition commit. 2016-05-16 17:34:04 +03:00			`char`
			`CHECK_FUNCTION_EXISTS();`
ENH: fix tests for non-ansi c on hp and remove warnings for ansi c 2004-04-15 16:22:19 +04:00			`#ifdef __CLASSIC_C__`
Revise C++ coding style using clang-format Run the `Utilities/Scripts/clang-format.bash` script to update all our C++ code to a new style defined by `.clang-format`. Use `clang-format` version 3.8. * If you reached this commit for a line in `git blame`, re-run the blame operation starting at the parent of this commit to see older history for the content. * See the parent commit for instructions to rebase a change across this style transition commit. 2016-05-16 17:34:04 +03:00			`int main()`
			`{`
ENH: fix tests for non-ansi c on hp and remove warnings for ansi c 2004-04-15 16:22:19 +04:00			`int ac;`
Revise C++ coding style using clang-format Run the `Utilities/Scripts/clang-format.bash` script to update all our C++ code to a new style defined by `.clang-format`. Use `clang-format` version 3.8. * If you reached this commit for a line in `git blame`, re-run the blame operation starting at the parent of this commit to see older history for the content. * See the parent commit for instructions to rebase a change across this style transition commit. 2016-05-16 17:34:04 +03:00			`char* av[];`
ENH: fix tests for non-ansi c on hp and remove warnings for ansi c 2004-04-15 16:22:19 +04:00			`#else`
Revise C++ coding style using clang-format Run the `Utilities/Scripts/clang-format.bash` script to update all our C++ code to a new style defined by `.clang-format`. Use `clang-format` version 3.8. * If you reached this commit for a line in `git blame`, re-run the blame operation starting at the parent of this commit to see older history for the content. * See the parent commit for instructions to rebase a change across this style transition commit. 2016-05-16 17:34:04 +03:00			`int main(int ac, char* av[])`
			`{`
ENH: fix tests for non-ansi c on hp and remove warnings for ansi c 2004-04-15 16:22:19 +04:00			`#endif`
Add two commonly used modules. First one checks if the function exists, the second one checks the size of type 2002-09-20 21:16:50 +04:00			`CHECK_FUNCTION_EXISTS();`
Revise C++ coding style using clang-format Run the `Utilities/Scripts/clang-format.bash` script to update all our C++ code to a new style defined by `.clang-format`. Use `clang-format` version 3.8. * If you reached this commit for a line in `git blame`, re-run the blame operation starting at the parent of this commit to see older history for the content. * See the parent commit for instructions to rebase a change across this style transition commit. 2016-05-16 17:34:04 +03:00			`if (ac > 1000) {`
ENH: fix tests for non-ansi c on hp and remove warnings for ansi c 2004-04-15 16:22:19 +04:00			`return *av[0];`
Revise C++ coding style using clang-format Run the `Utilities/Scripts/clang-format.bash` script to update all our C++ code to a new style defined by `.clang-format`. Use `clang-format` version 3.8. * If you reached this commit for a line in `git blame`, re-run the blame operation starting at the parent of this commit to see older history for the content. * See the parent commit for instructions to rebase a change across this style transition commit. 2016-05-16 17:34:04 +03:00			`}`
ENH: fix tests for non-ansi c on hp and remove warnings for ansi c 2004-04-15 16:22:19 +04:00			`return 0;`
Add two commonly used modules. First one checks if the function exists, the second one checks the size of type 2002-09-20 21:16:50 +04:00			`}`

Revise C++ coding style using clang-format Run the `Utilities/Scripts/clang-format.bash` script to update all our C++ code to a new style defined by `.clang-format`. Use `clang-format` version 3.8. * If you reached this commit for a line in `git blame`, re-run the blame operation starting at the parent of this commit to see older history for the content. * See the parent commit for instructions to rebase a change across this style transition commit. 2016-05-16 17:34:04 +03:00			`#else /* CHECK_FUNCTION_EXISTS */`
Add two commonly used modules. First one checks if the function exists, the second one checks the size of type 2002-09-20 21:16:50 +04:00
Revise C++ coding style using clang-format Run the `Utilities/Scripts/clang-format.bash` script to update all our C++ code to a new style defined by `.clang-format`. Use `clang-format` version 3.8. * If you reached this commit for a line in `git blame`, re-run the blame operation starting at the parent of this commit to see older history for the content. * See the parent commit for instructions to rebase a change across this style transition commit. 2016-05-16 17:34:04 +03:00			`#error "CHECK_FUNCTION_EXISTS has to specify the function"`
Add two commonly used modules. First one checks if the function exists, the second one checks the size of type 2002-09-20 21:16:50 +04:00
			`#endif /* CHECK_FUNCTION_EXISTS */`