mandoc/mandocdb.c - diff

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Diff for /mandoc/mandocdb.c between version 1.97 and 1.117

version 1.97, 2014/01/05 00:29:54

version 1.117, 2014/03/19 22:20:43

Line 20

#endif

#include <sys/stat.h>

#include <sys/wait.h>

#include <assert.h>

#include <ctype.h>

Line 48

Line 49

#include "manpath.h"

#include "mansearch.h"

extern int mansearch_keymax;

extern const char *const mansearch_keynames[];

#define SQL_EXEC(_v) \

if (SQLITE_OK != sqlite3_exec(db, (_v), NULL, NULL, NULL)) \

fprintf(stderr, "%s\n", sqlite3_errmsg(db))

Line 114 struct mlink {

Line 118 struct mlink {

struct mlink *next; /* singly linked list */

};

struct title {

char *title; /* name(sec/arch) given inside the file */

char *file; /* file name in case of mismatch */

};

enum stmt {

STMT_DELETE_PAGE = 0, /* delete mpage */

STMT_INSERT_PAGE, /* insert mpage */

Line 135 struct mdoc_handler {

Line 134 struct mdoc_handler {

};

static void dbclose(int);

static void dbindex(const struct mpage *, struct mchars *);

static void dbadd(const struct mpage *, struct mchars *);

static int dbopen(int);

static void dbprune(void);

static void filescan(const char *);

Line 147 static int mlink_check(struct mpage *, struct mlink *

Line 146 static int mlink_check(struct mpage *, struct mlink *

static void mlink_free(struct mlink *);

static void mlinks_undupe(struct mpage *);

static void mpages_free(void);

static void mpages_merge(struct mchars *, struct mparse *, int);

static void mpages_merge(struct mchars *, struct mparse *);

static void parse_cat(struct mpage *);

static void parse_man(struct mpage *, const struct man_node *);

static void parse_mdoc(struct mpage *, const struct mdoc_node *);

Line 159 static int parse_mdoc_Nd(struct mpage *, const struct

Line 158 static int parse_mdoc_Nd(struct mpage *, const struct

static int parse_mdoc_Nm(struct mpage *, const struct mdoc_node *);

static int parse_mdoc_Sh(struct mpage *, const struct mdoc_node *);

static int parse_mdoc_Xr(struct mpage *, const struct mdoc_node *);

static void putkey(const struct mpage *,

static void putkey(const struct mpage *, char *, uint64_t);

const char *, uint64_t);

static void putkeys(const struct mpage *,

const char *, size_t, uint64_t);

static void putmdockey(const struct mpage *,

Line 171 static int set_basedir(const char *);

Line 169 static int set_basedir(const char *);

static int treescan(void);

static size_t utf8(unsigned int, char [7]);

static char tempfilename[32];

static char *progname;

static int use_all; /* use all found files */

static int nodb; /* no database changes */

static int mparse_options; /* abort the parse early */

static int use_all; /* use all found files */

static int verb; /* print what we're doing */

static int warnings; /* warn about crap */

static int write_utf8; /* write UTF-8 output; else ASCII */

Line 351 main(int argc, char *argv[])

path_arg = NULL;

op = OP_DEFAULT;

mparse_options = MPARSE_SO;

while (-1 != (ch = getopt(argc, argv, "aC:d:nT:tu:vW")))

while (-1 != (ch = getopt(argc, argv, "aC:d:nQT:tu:vW")))

switch (ch) {

case ('a'):

use_all = 1;

Line 370 main(int argc, char *argv[])

Line 371 main(int argc, char *argv[])

case ('n'):

nodb = 1;

break;

case ('Q'):

mparse_options |= MPARSE_QUICK;

break;

case ('T'):

if (strcmp(optarg, "utf8")) {

fprintf(stderr, "-T%s: Unsupported "

Line 408 main(int argc, char *argv[])

Line 412 main(int argc, char *argv[])

}

exitcode = (int)MANDOCLEVEL_OK;

mp = mparse_alloc(MPARSE_AUTO,

mp = mparse_alloc(mparse_options, MANDOCLEVEL_FATAL, NULL, NULL);

MANDOCLEVEL_FATAL, NULL, NULL, NULL);

mc = mchars_alloc();

ohash_init(&mpages, 6, &mpages_info);

Line 435 main(int argc, char *argv[])

Line 438 main(int argc, char *argv[])

if (OP_TEST != op)

dbprune();

if (OP_DELETE != op)

mpages_merge(mc, mp, 0);

mpages_merge(mc, mp);

dbclose(1);

} else {

Line 479 main(int argc, char *argv[])

Line 482 main(int argc, char *argv[])

if (0 == dbopen(0))

goto out;

mpages_merge(mc, mp, warnings && !use_all);

mpages_merge(mc, mp);

dbclose(0);

if (j + 1 < dirs.sz) {

Line 499 out:

Line 502 out:

ohash_delete(&mlinks);

return(exitcode);

usage:

fprintf(stderr, "usage: %s [-anvW] [-C file] [-Tutf8]\n"

fprintf(stderr, "usage: %s [-anQvW] [-C file] [-Tutf8]\n"

" %s [-anvW] [-Tutf8] dir ...\n"

" %s [-anQvW] [-Tutf8] dir ...\n"

" %s [-nvW] [-Tutf8] -d dir [file ...]\n"

" %s [-nQvW] [-Tutf8] -d dir [file ...]\n"

" %s [-nvW] -u dir [file ...]\n"

" %s -t file ...\n",

" %s [-Q] -t file ...\n",

progname, progname, progname,

progname, progname);

Line 701 filescan(const char *file)

Line 704 filescan(const char *file)

exitcode = (int)MANDOCLEVEL_BADARG;

say(file, NULL);

return;

} else if (OP_TEST != op && strstr(buf, basedir) != buf) {

}

if (strstr(buf, basedir) == buf)

start = buf + strlen(basedir) + 1;

else if (OP_TEST == op)

start = buf;

else {

exitcode = (int)MANDOCLEVEL_BADARG;

say("", "%s: outside base directory", buf);

return;

} else if (-1 == stat(buf, &st)) {

}

if (-1 == stat(buf, &st)) {

exitcode = (int)MANDOCLEVEL_BADARG;

say(file, NULL);

return;

Line 714 filescan(const char *file)

Line 725 filescan(const char *file)

say(file, "Not a regular file");

return;

}

start = buf + strlen(basedir);

mlink = mandoc_calloc(1, sizeof(struct mlink));

strlcpy(mlink->file, start, sizeof(mlink->file));

Line 945 mlink_check(struct mpage *mpage, struct mlink *mlink)

Line 956 mlink_check(struct mpage *mpage, struct mlink *mlink)

* and filename to determine whether the file is parsable or not.

static void

mpages_merge(struct mchars *mc, struct mparse *mp, int check_reachable)

mpages_merge(struct mchars *mc, struct mparse *mp)

{

struct ohash title_table;

char any[] = "any";

struct ohash_info title_info, str_info;

struct ohash_info str_info;

struct mpage *mpage;

struct mlink *mlink;

struct mdoc *mdoc;

struct man *man;

struct title *title_entry;

char *cp;

char *title_str;

const char *cp;

int match;

unsigned int pslot, tslot;

unsigned int pslot;

enum mandoclevel lvl;

str_info.alloc = hash_alloc;

Line 965 mpages_merge(struct mchars *mc, struct mparse *mp, int

Line 974 mpages_merge(struct mchars *mc, struct mparse *mp, int

str_info.hfree = hash_free;

str_info.key_offset = offsetof(struct str, key);

if (check_reachable) {

if (0 == nodb)

title_info.alloc = hash_alloc;

SQL_EXEC("BEGIN TRANSACTION");

title_info.halloc = hash_halloc;

title_info.hfree = hash_free;

title_info.key_offset = offsetof(struct title, title);

ohash_init(&title_table, 6, &title_info);

}

mpage = ohash_first(&mpages, &pslot);

while (NULL != mpage) {

Line 995 mpages_merge(struct mchars *mc, struct mparse *mp, int

Line 999 mpages_merge(struct mchars *mc, struct mparse *mp, int

FORM_CAT != mpage->mlinks->fform) {

lvl = mparse_readfd(mp, -1, mpage->mlinks->file);

if (lvl < MANDOCLEVEL_FATAL)

mparse_result(mp, &mdoc, &man);

mparse_result(mp, &mdoc, &man, NULL);

}

if (NULL != mdoc) {

Line 1025 mpages_merge(struct mchars *mc, struct mparse *mp, int

Line 1029 mpages_merge(struct mchars *mc, struct mparse *mp, int

mandoc_strdup(mpage->mlinks->name);

}

putkey(mpage, mpage->sec, TYPE_sec);

putkey(mpage, mpage->arch, TYPE_arch);

putkey(mpage, '\0' == *mpage->arch ?

any : mpage->arch, TYPE_arch);

for (mlink = mpage->mlinks; mlink; mlink = mlink->next) {

if ('\0' != *mlink->dsec)

putkey(mpage, mlink->dsec, TYPE_sec);

if ('\0' != *mlink->fsec)

putkey(mpage, mlink->fsec, TYPE_sec);

putkey(mpage, mlink->arch, TYPE_arch);

putkey(mpage, '\0' == *mlink->arch ?

any : mlink->arch, TYPE_arch);

putkey(mpage, mlink->name, TYPE_Nm);

}

Line 1057 mpages_merge(struct mchars *mc, struct mparse *mp, int

Line 1063 mpages_merge(struct mchars *mc, struct mparse *mp, int

else

parse_cat(mpage);

dbadd(mpage, mc);

* Build a title string for the file. If it matches

* the location of the file, remember the title as

* found; else, remember it as missing.

if (check_reachable) {

if (-1 == asprintf(&title_str, "%s(%s%s%s)",

mpage->title, mpage->sec,

'\0' == *mpage->arch ? "" : "/",

mpage->arch)) {

perror(NULL);

exit((int)MANDOCLEVEL_SYSERR);

}

tslot = ohash_qlookup(&title_table, title_str);

title_entry = ohash_find(&title_table, tslot);

if (NULL == title_entry) {

title_entry = mandoc_malloc(

sizeof(struct title));

title_entry->title = title_str;

title_entry->file = mandoc_strdup(

match ? "" : mpage->mlinks->file);

ohash_insert(&title_table, tslot,

title_entry);

} else {

if (match)

*title_entry->file = '\0';

free(title_str);

}

dbindex(mpage, mc);

ohash_delete(&strings);

mpage = ohash_next(&mpages, &pslot);

}

if (check_reachable) {

if (0 == nodb)

title_entry = ohash_first(&title_table, &tslot);

SQL_EXEC("END TRANSACTION");

while (NULL != title_entry) {

if ('\0' != *title_entry->file)

say(title_entry->file,

"Probably unreachable, title is %s",

title_entry->title);

free(title_entry->title);

free(title_entry->file);

free(title_entry);

title_entry = ohash_next(&title_table, &tslot);

}

ohash_delete(&title_table);

}

static void

Line 1225 parse_cat(struct mpage *mpage)

Line 1188 parse_cat(struct mpage *mpage)

* Put a type/word pair into the word database for this particular file.

static void

putkey(const struct mpage *mpage, const char *value, uint64_t type)

putkey(const struct mpage *mpage, char *value, uint64_t type)

{

char *cp;

assert(NULL != value);

if (TYPE_arch == type)

for (cp = value; *cp; cp++)

if (isupper((unsigned char)*cp))

*cp = _tolower((unsigned char)*cp);

putkeys(mpage, value, strlen(value), type);

}

Line 1344 parse_man(struct mpage *mpage, const struct man_node *

Line 1312 parse_man(struct mpage *mpage, const struct man_node *

byte = start[sz];

start[sz] = '\0';

* Assume a stray trailing comma in the

* name list if a name begins with a dash.

if ('-' == start[0] ||

('\\' == start[0] && '-' == start[1]))

break;

putkey(mpage, start, TYPE_Nm);

if (' ' == byte) {

Line 1473 parse_mdoc_Fd(struct mpage *mpage, const struct mdoc_n

Line 1450 parse_mdoc_Fd(struct mpage *mpage, const struct mdoc_n

static int

parse_mdoc_Fn(struct mpage *mpage, const struct mdoc_node *n)

{

const char *cp;

char *cp;

if (NULL == (n = n->child) || MDOC_TEXT != n->type)

return(0);

Line 1595 putkeys(const struct mpage *mpage,

Line 1572 putkeys(const struct mpage *mpage,

const char *cp, size_t sz, uint64_t v)

{

struct str *s;

unsigned int slot;

const char *end;

uint64_t mask;

unsigned int slot;

int i;

if (0 == sz)

return;

if (verb > 1) {

for (i = 0, mask = 1;

i < mansearch_keymax;

i++, mask <<= 1)

if (mask & v)

break;

say(mpage->mlinks->file, "Adding key %s=%*s",

mansearch_keynames[i], sz, cp);

}

end = cp + sz;

slot = ohash_qlookupi(&strings, cp, &end);

s = ohash_find(&strings, slot);

Line 1677 static void

Line 1666 static void

render_key(struct mchars *mc, struct str *key)

{

size_t sz, bsz, pos;

char utfbuf[7], res[5];

char utfbuf[7], res[6];

char *buf;

const char *seq, *cpp, *val;

int len, u;

Line 1689 render_key(struct mchars *mc, struct str *key)

Line 1678 render_key(struct mchars *mc, struct str *key)

res[1] = '\t';

res[2] = ASCII_NBRSP;

res[3] = ASCII_HYPH;

res[4] = '\0';

res[4] = ASCII_BREAK;

res[5] = '\0';

val = key->key;

bsz = strlen(val);

Line 1720 render_key(struct mchars *mc, struct str *key)

Line 1710 render_key(struct mchars *mc, struct str *key)

val += sz;

}

if (ASCII_HYPH == *val) {

switch (*val) {

case (ASCII_HYPH):

buf[pos++] = '-';

val++;

continue;

} else if ('\t' == *val || ASCII_NBRSP == *val) {

case ('\t'):

/* FALLTHROUGH */

case (ASCII_NBRSP):

buf[pos++] = ' ';

val++;

/* FALLTHROUGH */

case (ASCII_BREAK):

continue;

} else if ('\\' != *val)

default:

break;

}

if ('\\' != *val)

break;

/* Read past the slash. */

Line 1788 render_key(struct mchars *mc, struct str *key)

Line 1786 render_key(struct mchars *mc, struct str *key)

* Also, handle escape sequences at the last possible moment.

static void

dbindex(const struct mpage *mpage, struct mchars *mc)

dbadd(const struct mpage *mpage, struct mchars *mc)

{

struct mlink *mlink;

struct str *key;

const char *desc;

int64_t recno;

size_t i;

unsigned int slot;

if (verb)

say(mpage->mlinks->file, "Adding to index");

say(mpage->mlinks->file, "Adding to database");

if (nodb)

return;

desc = "";

if (NULL != mpage->desc && '\0' != *mpage->desc) {

key = ohash_find(&strings,

ohash_qlookup(&strings, mpage->desc));

assert(NULL != key);

if (NULL == key->rendered)

render_key(mc, key);

desc = key->rendered;

}

SQL_EXEC("BEGIN TRANSACTION");

i = 1;

* XXX The following three lines are obsolete

* and only kept for backward compatibility

* until apropos(1) and friends have caught up.

SQL_BIND_TEXT(stmts[STMT_INSERT_PAGE], i, mpage->mlinks->file);

SQL_BIND_TEXT(stmts[STMT_INSERT_PAGE], i, mpage->mlinks->dsec);

SQL_BIND_TEXT(stmts[STMT_INSERT_PAGE], i, mpage->mlinks->arch);

SQL_BIND_TEXT(stmts[STMT_INSERT_PAGE], i, desc);

SQL_BIND_INT(stmts[STMT_INSERT_PAGE], i, FORM_SRC == mpage->form);

SQL_STEP(stmts[STMT_INSERT_PAGE]);

recno = sqlite3_last_insert_rowid(db);

Line 1832 dbindex(const struct mpage *mpage, struct mchars *mc)

Line 1808 dbindex(const struct mpage *mpage, struct mchars *mc)

for (mlink = mpage->mlinks; mlink; mlink = mlink->next) {

i = 1;

SQL_BIND_TEXT(stmts[STMT_INSERT_LINK], i, mlink->file);

SQL_BIND_TEXT(stmts[STMT_INSERT_LINK], i, mlink->dsec);

SQL_BIND_TEXT(stmts[STMT_INSERT_LINK], i, mlink->arch);

SQL_BIND_TEXT(stmts[STMT_INSERT_LINK], i, mlink->name);

Line 1856 dbindex(const struct mpage *mpage, struct mchars *mc)

Line 1831 dbindex(const struct mpage *mpage, struct mchars *mc)

free(key->rendered);

free(key);

}

SQL_EXEC("END TRANSACTION");

}

static void

Line 1868 dbprune(void)

Line 1841 dbprune(void)

size_t i;

unsigned int slot;

if (nodb)

if (0 == nodb)

return;

SQL_EXEC("BEGIN TRANSACTION");

mpage = ohash_first(&mpages, &slot);

for (mpage = ohash_first(&mpages, &slot); NULL != mpage;

while (NULL != mpage) {

mpage = ohash_next(&mpages, &slot)) {

mlink = mpage->mlinks;

i = 1;

SQL_BIND_TEXT(stmts[STMT_DELETE_PAGE], i, mlink->file);

SQL_STEP(stmts[STMT_DELETE_PAGE]);

sqlite3_reset(stmts[STMT_DELETE_PAGE]);

if (verb)

say(mlink->file, "Deleted from index");

say(mlink->file, "Deleting from database");

mpage = ohash_next(&mpages, &slot);

if (nodb)

continue;

for ( ; NULL != mlink; mlink = mlink->next) {

i = 1;

SQL_BIND_TEXT(stmts[STMT_DELETE_PAGE],

i, mlink->dsec);

SQL_BIND_TEXT(stmts[STMT_DELETE_PAGE],

i, mlink->arch);

SQL_BIND_TEXT(stmts[STMT_DELETE_PAGE],

i, mlink->name);

SQL_STEP(stmts[STMT_DELETE_PAGE]);

sqlite3_reset(stmts[STMT_DELETE_PAGE]);

}

if (0 == nodb)

SQL_EXEC("END TRANSACTION");

}

Line 1892 static void

Line 1876 static void

dbclose(int real)

{

size_t i;

int status;

pid_t child;

if (nodb)

return;

Line 1907 dbclose(int real)

Line 1893 dbclose(int real)

if (real)

return;

if (-1 == rename(MANDOC_DB "~", MANDOC_DB)) {

if ('\0' == *tempfilename) {

if (-1 == rename(MANDOC_DB "~", MANDOC_DB)) {

exitcode = (int)MANDOCLEVEL_SYSERR;

say(MANDOC_DB, "%s", strerror(errno));

}

return;

}

switch (child = fork()) {

case (-1):

exitcode = (int)MANDOCLEVEL_SYSERR;

say(MANDOC_DB, NULL);

say("fork cmp", "%s", strerror(errno));

return;

case (0):

execlp("cmp", "cmp", "-s",

tempfilename, MANDOC_DB, NULL);

say("exec cmp", "%s", strerror(errno));

exit(0);

default:

break;

}

if (-1 == waitpid(child, &status, 0)) {

exitcode = (int)MANDOCLEVEL_SYSERR;

say("wait cmp", "%s", strerror(errno));

} else if (WIFSIGNALED(status)) {

exitcode = (int)MANDOCLEVEL_SYSERR;

say("cmp", "Died from a signal");

} else if (WEXITSTATUS(status)) {

exitcode = (int)MANDOCLEVEL_SYSERR;

say(MANDOC_DB,

"Data changed, but cannot replace database");

}

*strrchr(tempfilename, '/') = '\0';

switch (child = fork()) {

case (-1):

exitcode = (int)MANDOCLEVEL_SYSERR;

say("fork rm", "%s", strerror(errno));

return;

case (0):

execlp("rm", "rm", "-rf", tempfilename, NULL);

say("exec rm", "%s", strerror(errno));

exit((int)MANDOCLEVEL_SYSERR);

default:

break;

}

if (-1 == waitpid(child, &status, 0)) {

exitcode = (int)MANDOCLEVEL_SYSERR;

say("wait rm", "%s", strerror(errno));

} else if (WIFSIGNALED(status) || WEXITSTATUS(status)) {

exitcode = (int)MANDOCLEVEL_SYSERR;

say(tempfilename,

"Cannot remove temporary directory");

}

Line 1924 dbclose(int real)

Line 1960 dbclose(int real)

static int

dbopen(int real)

{

const char *file, *sql;

const char *sql;

int rc, ofl;

if (nodb)

return(1);

*tempfilename = '\0';

ofl = SQLITE_OPEN_READWRITE;

if (0 == real) {

file = MANDOC_DB "~";

if (real) {

if (-1 == remove(file) && ENOENT != errno) {

rc = sqlite3_open_v2(MANDOC_DB, &db, ofl, NULL);

if (SQLITE_OK != rc) {

exitcode = (int)MANDOCLEVEL_SYSERR;

say(file, NULL);

say(MANDOC_DB, "%s", sqlite3_errmsg(db));

return(0);

}

ofl |= SQLITE_OPEN_EXCLUSIVE;

goto prepare_statements;

} else

}

file = MANDOC_DB;

rc = sqlite3_open_v2(file, &db, ofl, NULL);

ofl |= SQLITE_OPEN_CREATE | SQLITE_OPEN_EXCLUSIVE;

remove(MANDOC_DB "~");

rc = sqlite3_open_v2(MANDOC_DB "~", &db, ofl, NULL);

if (SQLITE_OK == rc)

goto prepare_statements;

goto create_tables;

if (SQLITE_CANTOPEN != rc) {

if (MPARSE_QUICK & mparse_options) {

exitcode = (int)MANDOCLEVEL_SYSERR;

say(file, NULL);

say(MANDOC_DB "~", "%s", sqlite3_errmsg(db));

return(0);

}

sqlite3_close(db);

if (strlcpy(tempfilename, "/tmp/mandocdb.XXXXXX",

db = NULL;

sizeof(tempfilename)) >= sizeof(tempfilename)) {

if (SQLITE_OK != (rc = sqlite3_open(file, &db))) {

exitcode = (int)MANDOCLEVEL_SYSERR;

say(file, NULL);

say("/tmp/mandocdb.XXXXXX", "Filename too long");

return(0);

}

if (NULL == mkdtemp(tempfilename)) {

exitcode = (int)MANDOCLEVEL_SYSERR;

say(tempfilename, "%s", strerror(errno));

return(0);

}

if (strlcat(tempfilename, "/" MANDOC_DB,

sizeof(tempfilename)) >= sizeof(tempfilename)) {

exitcode = (int)MANDOCLEVEL_SYSERR;

say(tempfilename, "Filename too long");

return(0);

}

rc = sqlite3_open_v2(tempfilename, &db, ofl, NULL);

if (SQLITE_OK != rc) {

exitcode = (int)MANDOCLEVEL_SYSERR;

say(tempfilename, "%s", sqlite3_errmsg(db));

return(0);

}

create_tables:

* XXX The first three columns in table mpages are obsolete

* and only kept for backward compatibility

* until apropos(1) and friends have caught up.

sql = "CREATE TABLE \"mpages\" (\n"

" \"file\" TEXT NOT NULL,\n"

" \"sec\" TEXT NOT NULL,\n"

" \"arch\" TEXT NOT NULL,\n"

" \"desc\" TEXT NOT NULL,\n"

" \"form\" INTEGER NOT NULL,\n"

" \"id\" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL\n"

");\n"

"\n"

"CREATE TABLE \"mlinks\" (\n"

" \"file\" TEXT NOT NULL,\n"

" \"sec\" TEXT NOT NULL,\n"

" \"arch\" TEXT NOT NULL,\n"

" \"name\" TEXT NOT NULL,\n"

" \"pageid\" INTEGER NOT NULL REFERENCES mpages(id) "

"ON DELETE CASCADE,\n"

"ON DELETE CASCADE\n"

" \"id\" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL\n"

");\n"

"\n"

"CREATE TABLE \"keys\" (\n"

" \"bits\" INTEGER NOT NULL,\n"

" \"key\" TEXT NOT NULL,\n"

" \"pageid\" INTEGER NOT NULL REFERENCES mpages(id) "

"ON DELETE CASCADE,\n"

"ON DELETE CASCADE\n"

" \"id\" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL\n"

");\n";

");\n"

"\n"

"CREATE INDEX \"key_index\" ON keys (key);\n";

if (SQLITE_OK != sqlite3_exec(db, sql, NULL, NULL, NULL)) {

exitcode = (int)MANDOCLEVEL_SYSERR;

say(file, "%s", sqlite3_errmsg(db));

say(MANDOC_DB, "%s", sqlite3_errmsg(db));

return(0);

}

prepare_statements:

SQL_EXEC("PRAGMA foreign_keys = ON");

sql = "DELETE FROM mpages where file=?";

sql = "DELETE FROM mpages WHERE id IN "

"(SELECT pageid FROM mlinks WHERE "

"sec=? AND arch=? AND name=?)";

sqlite3_prepare_v2(db, sql, -1, &stmts[STMT_DELETE_PAGE], NULL);

sql = "INSERT INTO mpages "

"(file,sec,arch,desc,form) VALUES (?,?,?,?,?)";

"(form) VALUES (?)";

sqlite3_prepare_v2(db, sql, -1, &stmts[STMT_INSERT_PAGE], NULL);

sql = "INSERT INTO mlinks "

"(file,sec,arch,name,pageid) VALUES (?,?,?,?,?)";

"(sec,arch,name,pageid) VALUES (?,?,?,?)";

sqlite3_prepare_v2(db, sql, -1, &stmts[STMT_INSERT_LINK], NULL);

sql = "INSERT INTO keys "

"(bits,key,pageid) VALUES (?,?,?)";

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