\param max_pos on return holds maximum number of chars that match (prefix)
\param init_pos number of leading non-error corrected chars.
\param f function be called for each match
\param max_pos on return holds maximum number of chars that match (prefix)
\param init_pos number of leading non-error corrected chars.
\param f function be called for each match
\retval >0 Operation incomplete. Function f returned a non-zero value
\retval -1 error (such as bad regular expression)
\retval >0 Operation incomplete. Function f returned a non-zero value
\retval -1 error (such as bad regular expression)
\param after number of terms to be visited following str
\param client client data pointer to be passed to match function f
\param f function be called for each matching term
\param after number of terms to be visited following str
\param client client data pointer to be passed to match function f
\param f function be called for each matching term
- \retval 0 OK, and no terms visited
- \retval 1 OK, and some terms have been visited
+ \retval 0 Operation complete. Function f returned zero value always
+ \retval 1 Operation incomplete. Function f returned a non-zero value