version 1.21, 2018/11/22 11:30:23 |
version 1.24, 2019/07/22 03:21:50 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2015, 2016, 2018 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2015, 2016, 2018, 2019 Ingo Schwarze <schwarze@openbsd.org> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
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#include <sys/types.h> |
#include <sys/types.h> |
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#if HAVE_ERR |
#include <errno.h> |
#include <err.h> |
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#endif |
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#include <limits.h> |
#include <limits.h> |
#include <signal.h> |
#include <signal.h> |
#include <stddef.h> |
#include <stddef.h> |
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#include "mandoc_aux.h" |
#include "mandoc_aux.h" |
#include "mandoc_ohash.h" |
#include "mandoc_ohash.h" |
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#include "mandoc.h" |
#include "tag.h" |
#include "tag.h" |
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struct tag_entry { |
struct tag_entry { |
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/* Save the original standard output for use by the pager. */ |
/* Save the original standard output for use by the pager. */ |
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if ((tag_files.ofd = dup(STDOUT_FILENO)) == -1) |
if ((tag_files.ofd = dup(STDOUT_FILENO)) == -1) { |
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mandoc_msg(MANDOCERR_DUP, 0, 0, "%s", strerror(errno)); |
goto fail; |
goto fail; |
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} |
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/* Create both temporary output files. */ |
/* Create both temporary output files. */ |
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sizeof(tag_files.ofn)); |
sizeof(tag_files.ofn)); |
(void)strlcpy(tag_files.tfn, "/tmp/man.XXXXXXXXXX", |
(void)strlcpy(tag_files.tfn, "/tmp/man.XXXXXXXXXX", |
sizeof(tag_files.tfn)); |
sizeof(tag_files.tfn)); |
if ((ofd = mkstemp(tag_files.ofn)) == -1) |
if ((ofd = mkstemp(tag_files.ofn)) == -1) { |
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mandoc_msg(MANDOCERR_MKSTEMP, 0, 0, |
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"%s: %s", tag_files.ofn, strerror(errno)); |
goto fail; |
goto fail; |
if ((tag_files.tfd = mkstemp(tag_files.tfn)) == -1) |
} |
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if ((tag_files.tfd = mkstemp(tag_files.tfn)) == -1) { |
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mandoc_msg(MANDOCERR_MKSTEMP, 0, 0, |
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"%s: %s", tag_files.tfn, strerror(errno)); |
goto fail; |
goto fail; |
if (dup2(ofd, STDOUT_FILENO) == -1) |
} |
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if (dup2(ofd, STDOUT_FILENO) == -1) { |
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mandoc_msg(MANDOCERR_DUP, 0, 0, "%s", strerror(errno)); |
goto fail; |
goto fail; |
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} |
close(ofd); |
close(ofd); |
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/* |
/* |
Line 142 tag_put(const char *s, int prio, size_t line) |
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Line 151 tag_put(const char *s, int prio, size_t line) |
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s += 2; |
s += 2; |
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/* |
/* |
* Skip whitespace and whatever follows it, |
* Skip whitespace and escapes and whatever follows, |
* and if there is any, downgrade the priority. |
* and if there is any, downgrade the priority. |
*/ |
*/ |
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len = strcspn(s, " \t"); |
len = strcspn(s, " \t\\"); |
if (len == 0) |
if (len == 0) |
return; |
return; |
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struct tag_entry *entry; |
struct tag_entry *entry; |
size_t i; |
size_t i; |
unsigned int slot; |
unsigned int slot; |
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int empty; |
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if (tag_files.tfd <= 0) |
if (tag_files.tfd <= 0) |
return; |
return; |
if (tag_files.tagname != NULL && ohash_find(&tag_data, |
if (tag_files.tagname != NULL && ohash_find(&tag_data, |
ohash_qlookup(&tag_data, tag_files.tagname)) == NULL) { |
ohash_qlookup(&tag_data, tag_files.tagname)) == NULL) { |
warnx("%s: no such tag", tag_files.tagname); |
mandoc_msg(MANDOCERR_TAG, 0, 0, "%s", tag_files.tagname); |
tag_files.tagname = NULL; |
tag_files.tagname = NULL; |
} |
} |
stream = fdopen(tag_files.tfd, "w"); |
if ((stream = fdopen(tag_files.tfd, "w")) == NULL) |
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mandoc_msg(MANDOCERR_FDOPEN, 0, 0, "%s", strerror(errno)); |
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empty = 1; |
entry = ohash_first(&tag_data, &slot); |
entry = ohash_first(&tag_data, &slot); |
while (entry != NULL) { |
while (entry != NULL) { |
if (stream != NULL && entry->prio >= 0) |
if (stream != NULL && entry->prio >= 0) { |
for (i = 0; i < entry->nlines; i++) |
for (i = 0; i < entry->nlines; i++) { |
fprintf(stream, "%s %s %zu\n", |
fprintf(stream, "%s %s %zu\n", |
entry->s, tag_files.ofn, entry->lines[i]); |
entry->s, tag_files.ofn, entry->lines[i]); |
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empty = 0; |
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} |
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} |
free(entry->lines); |
free(entry->lines); |
free(entry); |
free(entry); |
entry = ohash_next(&tag_data, &slot); |
entry = ohash_next(&tag_data, &slot); |
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else |
else |
close(tag_files.tfd); |
close(tag_files.tfd); |
tag_files.tfd = -1; |
tag_files.tfd = -1; |
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if (empty) { |
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unlink(tag_files.tfn); |
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*tag_files.tfn = '\0'; |
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} |
} |
} |
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void |
void |