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-rw-r--r--src/H5Tfixed.c40
1 files changed, 22 insertions, 18 deletions
diff --git a/src/H5Tfixed.c b/src/H5Tfixed.c
index 23919a3..51737eb 100644
--- a/src/H5Tfixed.c
+++ b/src/H5Tfixed.c
@@ -133,39 +133,43 @@ done:
/*-------------------------------------------------------------------------
- * Function: H5Tset_sign
+ * Function: H5Tset_sign
*
- * Purpose: Sets the sign property for an integer.
+ * Purpose: Sets the sign property for an integer.
*
- * Return: SUCCEED/FAIL
+ * Return: Non-negative on success/Negative on failure
*
- * Programmer: Robb Matzke
- * Wednesday, January 7, 1998
+ * Programmer: Robb Matzke
+ * Wednesday, January 7, 1998
+ *
+ * Modifications:
+ * Robb Matzke, 22 Dec 1998
+ * Also works with derived datatypes.
*
*-------------------------------------------------------------------------
*/
herr_t
H5Tset_sign(hid_t type_id, H5T_sign_t sign)
{
- H5T_t *dt = NULL;
- herr_t ret_value = SUCCEED; /* Return value */
+ H5T_t *dt = NULL;
+ herr_t ret_value=SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
H5TRACE2("e", "iTs", type_id, sign);
/* Check args */
- if(NULL == (dt = H5I_object_verify(type_id,H5I_DATATYPE)))
- HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not an integer datatype")
- if(H5T_STATE_TRANSIENT != dt->shared->state)
- HGOTO_ERROR(H5E_ARGS, H5E_CANTINIT, FAIL, "datatype is read-only")
- if(sign < H5T_SGN_NONE || sign >= H5T_NSGN)
- HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "illegal sign type")
- if(H5T_ENUM == dt->shared->type && dt->shared->u.enumer.nmembs > 0)
- HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "operation not allowed after members are defined")
- while(dt->shared->parent)
+ if (NULL == (dt = H5I_object_verify(type_id,H5I_DATATYPE)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not an integer datatype")
+ if (H5T_STATE_TRANSIENT!=dt->shared->state)
+ HGOTO_ERROR(H5E_ARGS, H5E_CANTINIT, FAIL, "datatype is read-only")
+ if (sign < H5T_SGN_NONE || sign >= H5T_NSGN)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "illegal sign type")
+ if (H5T_ENUM==dt->shared->type && dt->shared->u.enumer.nmembs>0)
+ HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "operation not allowed after members are defined")
+ while (dt->shared->parent)
dt = dt->shared->parent; /*defer to parent*/
- if(H5T_INTEGER != dt->shared->type)
- HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "operation not defined for datatype class")
+ if (H5T_INTEGER!=dt->shared->type)
+ HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "operation not defined for datatype class")
/* Commit */
dt->shared->u.atomic.u.i.sign = sign;