diff options
Diffstat (limited to 'tag.c')
| -rw-r--r-- | tag.c | 15 |
1 files changed, 12 insertions, 3 deletions
@@ -1,4 +1,4 @@ -/* $Id: tag.c,v 1.22 2019/07/10 19:39:01 schwarze Exp $ */ +/* $Id: tag.c,v 1.23 2019/07/19 20:27:25 schwarze Exp $ */ /* * Copyright (c) 2015, 2016, 2018, 2019 Ingo Schwarze <schwarze@openbsd.org> * @@ -225,6 +225,7 @@ tag_write(void) struct tag_entry *entry; size_t i; unsigned int slot; + int empty; if (tag_files.tfd <= 0) return; @@ -235,12 +236,16 @@ tag_write(void) } if ((stream = fdopen(tag_files.tfd, "w")) == NULL) mandoc_msg(MANDOCERR_FDOPEN, 0, 0, "%s", strerror(errno)); + empty = 1; entry = ohash_first(&tag_data, &slot); while (entry != NULL) { - if (stream != NULL && entry->prio >= 0) - for (i = 0; i < entry->nlines; i++) + if (stream != NULL && entry->prio >= 0) { + for (i = 0; i < entry->nlines; i++) { fprintf(stream, "%s %s %zu\n", entry->s, tag_files.ofn, entry->lines[i]); + empty = 0; + } + } free(entry->lines); free(entry); entry = ohash_next(&tag_data, &slot); @@ -251,6 +256,10 @@ tag_write(void) else close(tag_files.tfd); tag_files.tfd = -1; + if (empty) { + unlink(tag_files.tfn); + *tag_files.tfn = '\0'; + } } void |