Clarify function comments

(This used to be commit a613dde7edab62c4439d256932b9f9b4ae2ec4e0)

diff --git a/source3/lib/charcnv.c b/source3/lib/charcnv.c
index 6e961366435b983e528b3a45181cbce10bec8e8e..03337cbf2618f90519d4231901b5115ee8d7b374 100644 (file)
--- a/source3/lib/charcnv.c
+++ b/source3/lib/charcnv.c
@@ -432,6 +432,7 @@ int push_ucs2(const void *base_ptr, void *dest, const char *src, int dest_len, i
  * @param dest always set at least to NULL 
  *
  * @retval The number of bytes occupied by the string in the destination
+ *         or -1 in case of error.
  **/
 int push_ucs2_talloc(TALLOC_CTX *ctx, void **dest, const char *src)
 {
@@ -447,6 +448,7 @@ int push_ucs2_talloc(TALLOC_CTX *ctx, void **dest, const char *src)
  * @param dest always set at least to NULL 
  *
  * @retval The number of bytes occupied by the string in the destination
+ *         or -1 in case of error.
  **/
 int push_ucs2_allocate(void **dest, const char *src)
 {