diff options
Diffstat (limited to 'include/search.h')
| -rw-r--r-- | include/search.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/include/search.h b/include/search.h index f5165b0..fa00ea1 100644 --- a/include/search.h +++ b/include/search.h @@ -32,6 +32,12 @@ #define __set_errno(val) do { errno = val; } while (0) +enum env_op { + env_op_create, + env_op_delete, + env_op_overwrite, +}; + /* Action which shall be performed in the call the hsearch. */ typedef enum { FIND, @@ -59,14 +65,13 @@ struct hsearch_data { unsigned int filled; /* * Callback function which will check whether the given change for variable - * "name" from "oldval" to "newval" may be applied or not, and possibly apply - * such change. + * "item" to "newval" may be applied or not, and possibly apply such change. * When (flag & H_FORCE) is set, it shall not print out any error message and * shall force overwriting of write-once variables. .* Must return 0 for approval, 1 for denial. */ - int (*apply)(const char *name, const char *oldval, - const char *newval, int flag); + int (*change_ok)(const ENTRY *__item, const char *newval, enum env_op, + int flag); }; /* Create a new hashing table which will at most contain NEL elements. */ |