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author | Ingo Schwarze <schwarze@openbsd.org> | 2019-07-14 18:16:13 +0000 |
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committer | Ingo Schwarze <schwarze@openbsd.org> | 2019-07-14 18:16:13 +0000 |
commit | 67dcc2e5b969bc3dc00fcdd852cb6fd4ed9a2107 (patch) | |
tree | f0bd1ee5ae849c293f106884fd0c8d4d7237da63 /mandoc_msg.c | |
parent | 3438a5cfefb69c7f5343ce1e20296f7b635cabce (diff) | |
download | mandoc-67dcc2e5b969bc3dc00fcdd852cb6fd4ed9a2107.tar.gz mandoc-67dcc2e5b969bc3dc00fcdd852cb6fd4ed9a2107.tar.zst mandoc-67dcc2e5b969bc3dc00fcdd852cb6fd4ed9a2107.zip |
If messages are shown and output is printed without a pager, display
a heads-up on stderr at the end because otherwise, users may easily
miss the messages: because messages typically occur while parsing,
they typically preceed the output. This is most useful with flag
combinations like "-c -W all" but may also help in some unusual
error scenarios.
Inconvenient ordering of output originally pointed out by espie@
for the example situation that /tmp/ is not writeable.
Diffstat (limited to 'mandoc_msg.c')
-rw-r--r-- | mandoc_msg.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/mandoc_msg.c b/mandoc_msg.c index f3377640..e73dcfd8 100644 --- a/mandoc_msg.c +++ b/mandoc_msg.c @@ -1,4 +1,4 @@ -/* $Id: mandoc_msg.c,v 1.7 2019/07/10 19:39:01 schwarze Exp $ */ +/* $Id: mandoc_msg.c,v 1.8 2019/07/14 18:16:13 schwarze Exp $ */ /* * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2014-2019 Ingo Schwarze <schwarze@openbsd.org> @@ -355,3 +355,12 @@ mandoc_msg(enum mandocerr t, int line, int col, const char *fmt, ...) } fputc('\n', fileptr); } + +void +mandoc_msg_summary(void) +{ + if (fileptr != NULL && rc != MANDOCLEVEL_OK) + fprintf(fileptr, + "%s: see above the output for %s messages\n", + getprogname(), level_name[rc]); +} |