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Diffstat (limited to 'libbuild2/utility.hxx')
| -rw-r--r-- | libbuild2/utility.hxx | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/libbuild2/utility.hxx b/libbuild2/utility.hxx index 43b556e..415dc8b 100644 --- a/libbuild2/utility.hxx +++ b/libbuild2/utility.hxx @@ -88,6 +88,19 @@ namespace build2 using butl::eof; + // Open a file or, if the file name is `-`, stdin/stdout. + // + // Note that ofdstream::close() should be called explicitly if not stdout + // (but harmless to call even if it is). Also note that our overload of + // operator<<(path) always translats `-` to `<stdin>` so care must be taken + // when issuing diagnostics. + // + istream& + open_file_or_stdin (const path&, ifdstream&); + + ostream& + open_file_or_stdout (const path&, ofdstream&); + // Diagnostics state (verbosity level, etc; see <libbuild2/diagnostics.hxx>). // // Note on naming of values (here and in the global state below) that come |