diff options
Diffstat (limited to 'src/xz')
| -rw-r--r-- | src/xz/main.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/src/xz/main.c b/src/xz/main.c index 05a1d66d..842f5eaf 100644 --- a/src/xz/main.c +++ b/src/xz/main.c @@ -176,10 +176,17 @@ main(int argc, char **argv) } } - // Hook the signal handlers. We don't need these before we start - // the actual action, so this is done after parsing the command - // line arguments. - signals_init(); + // Set up the signal handlers. We don't need these before we + // start the actual action and not in --list mode, so this is + // done after parsing the command line arguments. + // + // It's good to keep signal handlers in normal compression and + // decompression modes even when only writing to stdout, because + // we might need to restore O_APPEND flag on stdout before exiting. + // In --test mode, signal handlers aren't really needed, but let's + // keep them there for consistency with normal decompression. + if (opt_mode != MODE_LIST) + signals_init(); // coder_run() handles compression, decopmression, and testing. // list_file() is for --list. @@ -244,7 +251,9 @@ main(int argc, char **argv) } // All files have now been handled. If in --list mode, display - // the totals before exiting. + // the totals before exiting. We don't have signal handlers + // enabled in --list mode, so we don't need to check user_abort. + assert(!user_abort); if (opt_mode == MODE_LIST) list_totals(); |