diff options
Diffstat (limited to 'libbuild2/functions-regex.cxx')
| -rw-r--r-- | libbuild2/functions-regex.cxx | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/libbuild2/functions-regex.cxx b/libbuild2/functions-regex.cxx index 6a8c83a..10067a4 100644 --- a/libbuild2/functions-regex.cxx +++ b/libbuild2/functions-regex.cxx @@ -275,6 +275,7 @@ namespace build2 is.exceptions (istringstream::badbit); const string& efmt (fmt ? *fmt : ""); + bool no_copy ((fl.second & regex_constants::format_no_copy) != 0); for (string l; !eof (getline (is, l)); ) { @@ -282,9 +283,10 @@ namespace build2 string& s (rr.first); // Skip the empty replacement for a matched line if the format is - // absent. + // absent and an unmatched line if the format_no_copy flag is + // specified. // - if (!fmt && rr.second && s.empty ()) + if (rr.second ? !fmt && s.empty () : no_copy) continue; if (!rls) @@ -553,7 +555,7 @@ namespace build2 // // return_lines - return the simple name (rather than a name list) // containing the unmatched lines and line replacements - // seperated with newlines. + // separated with newlines. // // Note that if format_no_copy is specified, unmatched lines are not // copied either. |