-#define PTY_ITERATION \
- char *release = get_operating_system_release(); \
- if (!release || !release[0] || (release[0] < MIN_PTY_KERNEL_VERSION \
- && release[1] == '.')) \
- return -1; \
- for (c = FIRST_PTY_LETTER; c <= 'z'; c++) \
- for (i = 0; i < 16; i++)
-