diff options
Diffstat (limited to 'man/sd_bus_error.xml')
| -rw-r--r-- | man/sd_bus_error.xml | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/man/sd_bus_error.xml b/man/sd_bus_error.xml index 77cb16e143..36cdf4c338 100644 --- a/man/sd_bus_error.xml +++ b/man/sd_bus_error.xml @@ -1,4 +1,4 @@ -<?xml version='1.0'?> <!--*- Mode: nxml; nxml-child-indent: 2; indent-tabs-mode: nil -*--> +<?xml version='1.0'?> <!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"> @@ -31,6 +31,7 @@ <refname>sd_bus_error_set_errnofv</refname> <refname>sd_bus_error_get_errno</refname> <refname>sd_bus_error_copy</refname> + <refname>sd_bus_error_move</refname> <refname>sd_bus_error_is_set</refname> <refname>sd_bus_error_has_name</refname> @@ -100,7 +101,7 @@ <paramdef>sd_bus_error *<parameter>e</parameter></paramdef> <paramdef>int <parameter>error</parameter></paramdef> <paramdef>const char *<parameter>format</parameter></paramdef> - <paramdef>va_list ap</paramdef> + <paramdef>va_list <parameter>ap</parameter></paramdef> </funcprototype> <funcprototype> @@ -115,6 +116,12 @@ </funcprototype> <funcprototype> + <funcdef>int <function>sd_bus_error_move</function></funcdef> + <paramdef>sd_bus_error *<parameter>dst</parameter></paramdef> + <paramdef>sd_bus_error *<parameter>e</parameter></paramdef> + </funcprototype> + + <funcprototype> <funcdef>int <function>sd_bus_error_is_set</function></funcdef> <paramdef>const sd_bus_error *<parameter>e</parameter></paramdef> </funcprototype> @@ -148,7 +155,7 @@ should have both fields initialized to NULL. Set an error structure to <constant>SD_BUS_ERROR_NULL</constant> in order to reset both fields to NULL. When no longer necessary, resources - held by the <structname>sd_bus_error</structname>structure should + held by the <structname>sd_bus_error</structname> structure should be destroyed with <function>sd_bus_error_free()</function>.</para> <para><function>sd_bus_error_set()</function> sets an error @@ -245,6 +252,14 @@ Otherwise, they will be copied. Returns a converted <varname>errno</varname>-like, negative error code.</para> + <para><function>sd_bus_error_move()</function> is similar to <function>sd_bus_error_copy()</function>, but will + move any error information from <parameter>e</parameter> into <parameter>dst</parameter>, resetting the + former. This function cannot fail, as no new memory is allocated. Note that if <parameter>e</parameter> is not set + (or <constant>NULL</constant>) <parameter>dst</parameter> is initializated to + <constant>SD_BUS_ERROR_NULL</constant>. Moreover, if <parameter>dst</parameter> is <constant>NULL</constant> no + operation is executed on it and and resources held by <parameter>e</parameter> are freed and reset. Returns a + converted <varname>errno</varname>-like, negative error code.</para> + <para><function>sd_bus_error_is_set()</function> will return a non-zero value if <parameter>e</parameter> is non-<constant>NULL</constant> and an error has been set, @@ -287,9 +302,8 @@ <constant>NULL</constant>, and a positive errno value mapped from <parameter>e->name</parameter> otherwise.</para> - <para><function>sd_bus_error_copy()</function> returns 0 or a - positive integer on success, and a negative error value converted - from the error name otherwise.</para> + <para><function>sd_bus_error_copy()</function> and <function>sd_bus_error_move()</function> return 0 or a positive + integer on success, and a negative error value converted from the error name otherwise.</para> <para><function>sd_bus_error_is_set()</function> returns a non-zero value when <parameter>e</parameter> and the |