diff options
Diffstat (limited to 'doc/man/scons.xml')
| -rw-r--r-- | doc/man/scons.xml | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/doc/man/scons.xml b/doc/man/scons.xml index aaebc2c27..22f93f5f7 100644 --- a/doc/man/scons.xml +++ b/doc/man/scons.xml @@ -3954,7 +3954,7 @@ Returns a boolean indicating success or failure.</para> </varlistentry> <varlistentry> - <term><replaceable>context</replaceable>.<methodname>CheckFunc</methodname>(<parameter>function_name, [header, language]</parameter>)</term> + <term><replaceable>context</replaceable>.<methodname>CheckFunc</methodname>(<parameter>function_name, [header, language, funcargs]</parameter>)</term> <listitem> <para>Checks if <parameter>function_name</parameter> is usable in the context's local environment, using the compiler @@ -3982,17 +3982,18 @@ char function_name(void); </programlisting> <para> -Note: if <parameter>header</parameter> is supplied, -it should <emphasis>not</emphasis> -include the standard header file that declares -<parameter>function_name</parameter>, -and it <emphasis>should</emphasis> include a -dummy prototype similar to the default case. -Compilers reject builds where a function call does -not match the declared prototype as happens -if the "real" header is included, -and modern compilers are now rejecting -implicit function declarations. +If <parameter>header</parameter> is supplied, it should <emphasis>not</emphasis> include +the standard header file that declares <parameter>function_name</parameter> and it +<emphasis>should</emphasis> include a dummy prototype similar to the default case. If +this is not possible, the optional <parameter>funcargs</parameter> argument can be used +to specify a string containing an argument list with the same number and type of +arguments as the prototype. The arguments can simply be constant values of the correct +type. Modern C/C++ compilers reject implicit function declarations and may also reject +function calls whose arguments are not type compatible with the prototype. +</para> + +<para> +<emphasis>Changed in version 4.7.0: added the <parameter>funcargs</parameter>.</emphasis> </para> <para>Returns a boolean indicating success or failure.</para> |