| /* |
| Macros to define main() in a cross-platform way. |
| |
| Usage: |
| |
| int KWSYS_PLATFORM_TEST_C_MAIN() |
| { |
| return 0; |
| } |
| |
| int KWSYS_PLATFORM_TEST_C_MAIN_ARGS(argc, argv) |
| { |
| (void)argc; (void)argv; |
| return 0; |
| } |
| */ |
| #if defined(__CLASSIC_C__) |
| # define KWSYS_PLATFORM_TEST_C_MAIN() \ |
| main() |
| # define KWSYS_PLATFORM_TEST_C_MAIN_ARGS(argc, argv) \ |
| main(argc,argv) int argc; char* argv[]; |
| #else |
| # define KWSYS_PLATFORM_TEST_C_MAIN() \ |
| main(void) |
| # define KWSYS_PLATFORM_TEST_C_MAIN_ARGS(argc, argv) \ |
| main(int argc, char* argv[]) |
| #endif |
| |
| /*--------------------------------------------------------------------------*/ |
| #ifdef TEST_KWSYS_C_HAS_PTRDIFF_T |
| #include <stddef.h> |
| int f(ptrdiff_t n) { return n > 0; } |
| int KWSYS_PLATFORM_TEST_C_MAIN() |
| { |
| char* p = 0; |
| ptrdiff_t d = p - p; |
| (void)d; |
| return f(p - p); |
| } |
| #endif |
| |
| /*--------------------------------------------------------------------------*/ |
| #ifdef TEST_KWSYS_C_HAS_SSIZE_T |
| #include <unistd.h> |
| int f(ssize_t n) { return (int)n; } |
| int KWSYS_PLATFORM_TEST_C_MAIN() |
| { |
| ssize_t n = 0; |
| return f(n); |
| } |
| #endif |