diff options
Diffstat (limited to '')
| -rw-r--r-- | src/vector.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/src/vector.c b/src/vector.c index 6638fbe..e90a3f2 100644 --- a/src/vector.c +++ b/src/vector.c @@ -1,4 +1,4 @@ -/* $Id: vector.c,v 1.8 2003-05-29 21:07:22 rjkaes Exp $ +/* $Id: vector.c,v 1.9 2003-05-30 16:21:48 rjkaes Exp $ * * A vector implementation. The vector can be of an arbitrary length, and * the data for each entry is an lump of data (the size is stored in the @@ -168,23 +168,20 @@ vector_prepend(vector_t vector, void *data, ssize_t len) } /* - * A pointer to the data at position "pos" (zero based) is returned in the - * "data" pointer. If the vector is out of bound, data is set to NULL. + * A pointer to the data at position "pos" (zero based) is returned. + * If the vector is out of bound, data is set to NULL. * * Returns: negative upon an error * length of data if position is valid */ -ssize_t -vector_getentry(vector_t vector, size_t pos, void **data) +void * +vector_getentry(vector_t vector, size_t pos, size_t* size) { struct vectorentry_s *ptr; size_t loc; - if (!vector || !data) - return -EINVAL; - - if (pos < 0 || pos >= vector->num_entries) - return -ERANGE; + if (!vector || pos < 0 || pos >= vector->num_entries) + return NULL; loc = 0; ptr = vector->head; @@ -194,8 +191,10 @@ vector_getentry(vector_t vector, size_t pos, void **data) loc++; } - *data = ptr->data; - return ptr->len; + if (size) + *size = ptr->len; + + return ptr->data; } /* |