diff options
| author | Alvaro Herrera | 2014-02-27 14:41:43 +0000 |
|---|---|---|
| committer | Alvaro Herrera | 2014-02-27 14:41:43 +0000 |
| commit | 4333eee82d399df8f724faa331827dcfae1fdf28 (patch) | |
| tree | 3b9a284d50ef8e621730c1aa6b7a914f8aeda026 | |
| parent | 6bfa88acd3df830a5f7e8677c13512b1b50ae813 (diff) | |
doc: bgw_main takes a Datum argument, not void *.
Per report from James Harper.
| -rw-r--r-- | doc/src/sgml/bgworker.sgml | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/doc/src/sgml/bgworker.sgml b/doc/src/sgml/bgworker.sgml index 6996d73186..fd32d6cb0c 100644 --- a/doc/src/sgml/bgworker.sgml +++ b/doc/src/sgml/bgworker.sgml @@ -47,7 +47,7 @@ <para> The structure <structname>BackgroundWorker</structname> is defined thus: <programlisting> -typedef void (*bgworker_main_type)(void *main_arg); +typedef void (*bgworker_main_type)(Datum main_arg); typedef struct BackgroundWorker { char bgw_name[BGW_MAXLEN]; @@ -107,7 +107,7 @@ typedef struct BackgroundWorker <para> <structfield>bgw_main</structfield> is a pointer to the function to run when the process is started. This function must take a single argument of type - <type>void *</> and return <type>void</>. + <type>Datum</> and return <type>void</>. <structfield>bgw_main_arg</structfield> will be passed to it as its only argument. Note that the global variable <literal>MyBgworkerEntry</literal> points to a copy of the <structname>BackgroundWorker</structname> structure |