| 1 | #ifndef ERRNO_H |
| 2 | #define ERRNO_H |
| 3 | |
| 4 | #include "../../include/errno.h" |
| 5 | |
| 6 | #ifdef __wasilibc_unmodified_upstream // Use alternate WASI libc headers |
| 7 | #ifdef __GNUC__ |
| 8 | __attribute__((const)) |
| 9 | #endif |
| 10 | hidden int *___errno_location(void); |
| 11 | |
| 12 | #undef errno |
| 13 | #define errno (*___errno_location()) |
| 14 | #else |
| 15 | // Use the WASI libc errno. |
| 16 | #endif |
| 17 | |
| 18 | #endif |