diff options
Diffstat (limited to 'doc/guide')
-rw-r--r-- | doc/guide/index.xhtml | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/doc/guide/index.xhtml b/doc/guide/index.xhtml index bc215e3..638b65b 100644 --- a/doc/guide/index.xhtml +++ b/doc/guide/index.xhtml @@ -743,9 +743,13 @@ namespace cli struct option_info { - const char* option; - std::string (*search_func) (const char*, void* arg); - void* arg; + // If search_func is not NULL, it is called, with the arg + // value as the second argument, to locate the options file. + // If it returns an empty string, then the file is ignored. + // + const char* option; + std::string (*search_func) (const char*, void* arg); + void* arg; }; argv_file_scanner (int& argc, |