diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/include/nolibc/types.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/tools/include/nolibc/types.h b/tools/include/nolibc/types.h index a4dda0a22fc2..563dbbad0496 100644 --- a/tools/include/nolibc/types.h +++ b/tools/include/nolibc/types.h @@ -45,7 +45,9 @@ #define DT_SOCK 0xc /* commonly an fd_set represents 256 FDs */ +#ifndef FD_SETSIZE #define FD_SETSIZE 256 +#endif /* Special FD used by all the *at functions */ #ifndef AT_FDCWD @@ -72,7 +74,7 @@ /* for select() */ typedef struct { - uint32_t fd32[FD_SETSIZE / 32]; + uint32_t fd32[(FD_SETSIZE + 31) / 32]; } fd_set; #define FD_CLR(fd, set) do { \ @@ -101,7 +103,7 @@ typedef struct { #define FD_ZERO(set) do { \ fd_set *__set = (set); \ int __idx; \ - for (__idx = 0; __idx < FD_SETSIZE / 32; __idx ++) \ + for (__idx = 0; __idx < (FD_SETSIZE+31) / 32; __idx ++) \ __set->fd32[__idx] = 0; \ } while (0) |