-#define model_dprintf(fd, fmt, ...) do { switch_alloc = 1; dprintf(fd, fmt, ## __VA_ARGS__); switch_alloc = 0; } while (0)
+#define model_dprintf(fd, fmt, ...) do { int oldsw = switch_alloc; switch_alloc = 1; dprintf(fd, fmt, ## __VA_ARGS__); switch_alloc = oldsw; } while (0)
#define model_print(fmt, ...) do { model_dprintf(model_out, fmt, ## __VA_ARGS__); } while (0)
#define model_print(fmt, ...) do { model_dprintf(model_out, fmt, ## __VA_ARGS__); } while (0)
#define model_print_err(fmt, ...) do { model_dprintf(model_err, fmt, ## __VA_ARGS__); } while (0)
#define model_print_err(fmt, ...) do { model_dprintf(model_err, fmt, ## __VA_ARGS__); } while (0)
#ifdef CONFIG_DEBUG
#define DEBUG(fmt, ...) do { model_print("*** %15s:%-4d %25s() *** " fmt, __FILE__, __LINE__, __func__, ## __VA_ARGS__); } while (0)
#ifdef CONFIG_DEBUG
#define DEBUG(fmt, ...) do { model_print("*** %15s:%-4d %25s() *** " fmt, __FILE__, __LINE__, __func__, ## __VA_ARGS__); } while (0)
if (!(expr)) { \
fprintf(stderr, "Error: assertion failed in %s at line %d\n", __FILE__, __LINE__); \
/* print_trace(); // Trace printing may cause dynamic memory allocation */ \
if (!(expr)) { \
fprintf(stderr, "Error: assertion failed in %s at line %d\n", __FILE__, __LINE__); \
/* print_trace(); // Trace printing may cause dynamic memory allocation */ \