izanagi-2022/src/packages/game/IZ_config.c

#include "IZ_config.h"

void IZ_ConfigGetDefaultPath(const char* config_path, size_t string_size) {
#ifdef IZ_DEBUG
	const char* config_path_dir = SDL_GetBasePath();
#else
	const char* config_path_dir = SDL_GetPrefPath("Modal Studios", IZ_APP_NAME);
#endif

	memcpy_s(config_path, string_size, config_path_dir, 128);
	strcat_s(config_path, string_size, "config-game.ini");
}

const char* IZ_ConfigGetCommandlineOption(u8 argc, const char* argv[], const char* val) {
	size_t n = strlen(val);
	int c = argc;

	while (--c > 0) {

		if (!strncmp(argv[c], val, n)) {
			if (!*(argv[c] + n) && c < argc - 1) {
				/* coverity treats unchecked argv as "tainted" */
				if (!argv[c + 1] || strlen(argv[c + 1]) > 1024)
					return NULL;
				return argv[c + 1];
			}

			if (argv[c][n] == '=')
				return &argv[c][n + 1];
			return argv[c] + n;
		}
	}

	return NULL;
}