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authorBoris Kolpackov <boris@codesynthesis.com>2011-01-23 14:39:19 +0200
committerBoris Kolpackov <boris@codesynthesis.com>2011-01-23 14:39:19 +0200
commit8027e319831f02538fe431b5870d90c0267b3b78 (patch)
tree3ffb2c9f47b188cc361febffb7a24f45cec5321b /cli/runtime-header.cxx
parent0267ede2d356abdef7b3e9af19d4725605a58947 (diff)
Allow the options file search function to ignore the file
Diffstat (limited to 'cli/runtime-header.cxx')
-rw-r--r--cli/runtime-header.cxx10
1 files changed, 7 insertions, 3 deletions
diff --git a/cli/runtime-header.cxx b/cli/runtime-header.cxx
index 41c56c9..a1cf114 100644
--- a/cli/runtime-header.cxx
+++ b/cli/runtime-header.cxx
@@ -278,9 +278,13 @@ generate_runtime_header (context& ctx)
<< endl
<< "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" << endl
+ << "// value as the second argument, to locate the options file." << endl
+ << "// If it returns an empty string, then the file is ignored." << endl
+ << "//" << endl
+ << "const char* option;"
+ << "std::string (*search_func) (const char*, void* arg);"
+ << "void* arg;"
<< "};"
<< "argv_file_scanner (int& argc," << endl
<< "char** argv," << endl