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author | Ingo Schwarze <schwarze@openbsd.org> | 2015-07-21 03:26:21 +0000 |
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committer | Ingo Schwarze <schwarze@openbsd.org> | 2015-07-21 03:26:21 +0000 |
commit | 63715ce7fcf7bb1237ac456e45c0d5ecefda8e2c (patch) | |
tree | d6c38fe77d9834bcc97a5cdac755f0dc8a4b923f /tag.c | |
parent | f0143f309111bca83659f897fa5c7c42548890ed (diff) | |
download | mandoc-63715ce7fcf7bb1237ac456e45c0d5ecefda8e2c.tar.gz mandoc-63715ce7fcf7bb1237ac456e45c0d5ecefda8e2c.tar.zst mandoc-63715ce7fcf7bb1237ac456e45c0d5ecefda8e2c.zip |
When creation of the temporary tags file fails, call the pager
without the -T option, because otherwise the pager won't even start.
Fixing a bug reported by jca@.
While here, shorten the code by two lines
and delete one internal interface function.
Diffstat (limited to 'tag.c')
-rw-r--r-- | tag.c | 12 |
1 files changed, 3 insertions, 9 deletions
@@ -1,4 +1,4 @@ -/* $Id: tag.c,v 1.2 2015/07/18 03:41:37 schwarze Exp $ */ +/* $Id: tag.c,v 1.3 2015/07/21 03:26:22 schwarze Exp $ */ /* * Copyright (c) 2015 Ingo Schwarze <schwarze@openbsd.org> * @@ -52,7 +52,7 @@ static int tag_fd = -1; * where various marked-up terms are documented and create * the temporary tags file, saving the name for the pager. */ -void +char * tag_init(void) { struct ohash_info tag_info; @@ -64,7 +64,7 @@ tag_init(void) if ((tag_fd = mkstemp(tag_fn)) == -1) { free(tag_fn); tag_fn = NULL; - return; + return(NULL); } tag_info.alloc = tag_alloc; @@ -73,12 +73,6 @@ tag_init(void) tag_info.key_offset = offsetof(struct tag_entry, s); tag_info.data = NULL; ohash_init(&tag_data, 4, &tag_info); -} - -char * -tag_filename(void) -{ - return(tag_fn); } |