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authorIngo Schwarze <schwarze@openbsd.org>2019-07-14 18:16:13 +0000
committerIngo Schwarze <schwarze@openbsd.org>2019-07-14 18:16:13 +0000
commit67dcc2e5b969bc3dc00fcdd852cb6fd4ed9a2107 (patch)
treef0bd1ee5ae849c293f106884fd0c8d4d7237da63 /mandoc_msg.c
parent3438a5cfefb69c7f5343ce1e20296f7b635cabce (diff)
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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.c11
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]);
+}