#include #include #include "config.h" /** * array_size - routine for safely deriving the size of a visible array. * * This provides a simple ARRAY_SIZE() macro, which (given a good compiler) * will also break compile if you try to use it on a pointer. * * This can ensure your code is robust to changes, without needing a gratuitous * macro or constant. * * Example: * // Outputs "Initialized 32 values" * #include * #include * #include * * // We currently use 32 random values. * static unsigned int vals[32]; * * int main(void) * { * unsigned int i; * for (i = 0; i < ARRAY_SIZE(vals); i++) * vals[i] = random(); * printf("Initialized %u values\n", i); * return 0; * } * * License: Public domain * Author: Rusty Russell */ int main(int argc, char *argv[]) { if (argc != 2) return 1; if (strcmp(argv[1], "depends") == 0) { printf("ccan/build_assert\n"); return 0; } return 1; }