| 356 | #endif |
| 357 | |
| 358 | static const char *platform_copy_environment_value(char *buf, size_t buf_sz, const char *value) { |
| 359 | if (!buf || buf_sz == 0 || !value) { |
| 360 | return NULL; |
| 361 | } |
| 362 | size_t length = strlen(value); |
| 363 | if (length >= buf_sz) { |
| 364 | buf[0] = '\0'; |
| 365 | return NULL; |
| 366 | } |
| 367 | memcpy(buf, value, length + 1U); |
| 368 | return buf; |
| 369 | } |
| 370 | |
| 371 | const char *cbm_safe_getenv(const char *name, char *buf, size_t buf_sz, const char *fallback) { |
| 372 | if (!name || !name[0] || !buf || buf_sz == 0) { |