diff options
| author | Mattias Andrée <maandree@kth.se> | 2024-01-27 19:05:28 +0100 |
|---|---|---|
| committer | Mattias Andrée <maandree@kth.se> | 2024-01-27 19:05:28 +0100 |
| commit | d055dfe7bbdbcbc7fbd521168b4dc728e004dcd1 (patch) | |
| tree | da559a50512c1b3446a1a91d0702b7713ecca97b /libsimple.h | |
| parent | Fix man pages (diff) | |
| download | libsimple-d055dfe7bbdbcbc7fbd521168b4dc728e004dcd1.tar.gz libsimple-d055dfe7bbdbcbc7fbd521168b4dc728e004dcd1.tar.bz2 libsimple-d055dfe7bbdbcbc7fbd521168b4dc728e004dcd1.tar.xz | |
Add libsimple_close_range
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to '')
| -rw-r--r-- | libsimple.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/libsimple.h b/libsimple.h index f4238cb..9cc0f8f 100644 --- a/libsimple.h +++ b/libsimple.h @@ -191,6 +191,20 @@ libsimple_close(int *fdp__) /** + * Close a range of file descriptors + * + * @param first The lowest file descriptor to close + * @param last The highest file descriptor to close + * @param next Output parameter for the potentially first unclosed file descriptor; may be `NULL` + * @return 0 on successful completion, -1 on failure + * @throws EINVAL If `first > last` + * @throws Any error for close(3) except EBADF + */ +int libsimple_close_range(unsigned int first, unsigned int last, unsigned int *next); +#define LIBSIMPLE_CLOSE_RANGE_MAX (~0U) + + +/** * Remove an item from a list, keeping the list ordered * * `list` must be non-void pointer to a complete type, |