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clean up formatting

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This commit is contained in:
Brian Quinion
2010-12-10 16:13:07 +00:00
parent 1427753846
commit 52cdaba0f1
9 changed files with 1144 additions and 1074 deletions
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13
nominatim/export.c
View File

@@ -44,7 +44,8 @@ void nominatim_export(int rank_min, int rank_max, const char *conninfo, const ch
Oid pg_prepare_params[2]; Oid pg_prepare_params[2];
conn = PQconnectdb(conninfo); conn = PQconnectdb(conninfo);
if (PQstatus(conn) != CONNECTION_OK) { if (PQstatus(conn) != CONNECTION_OK)
{
fprintf(stderr, "Connection to database failed: %s\n", PQerrorMessage(conn)); fprintf(stderr, "Connection to database failed: %s\n", PQerrorMessage(conn));
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
@@ -126,7 +127,7 @@ void nominatim_export(int rank_min, int rank_max, const char *conninfo, const ch
} }
tuples = PQntuples(resPlaces); tuples = PQntuples(resPlaces);
for(i = 0; i < tuples; i++) for (i = 0; i < tuples; i++)
{ {
nominatim_exportPlace(PGint32(*((uint32_t *)PQgetvalue(resPlaces, i, 0))), conn, writer, NULL); nominatim_exportPlace(PGint32(*((uint32_t *)PQgetvalue(resPlaces, i, 0))), conn, writer, NULL);
rankTotalDone++; rankTotalDone++;
@@ -324,7 +325,7 @@ void nominatim_exportPlace(uint64_t place_id, PGconn * conn, xmlTextWriterPtr wr
{ {
xmlTextWriterStartElement(writer, BAD_CAST "names"); xmlTextWriterStartElement(writer, BAD_CAST "names");
for(i = 0; i < PQntuples(resNames); i++) for (i = 0; i < PQntuples(resNames); i++)
{ {
xmlTextWriterStartElement(writer, BAD_CAST "name"); xmlTextWriterStartElement(writer, BAD_CAST "name");
xmlTextWriterWriteAttribute(writer, BAD_CAST "type", BAD_CAST PQgetvalue(resNames, i, 0)); xmlTextWriterWriteAttribute(writer, BAD_CAST "type", BAD_CAST PQgetvalue(resNames, i, 0));
@@ -359,7 +360,7 @@ void nominatim_exportPlace(uint64_t place_id, PGconn * conn, xmlTextWriterPtr wr
if (PQntuples(resAddress) > 0) if (PQntuples(resAddress) > 0)
{ {
xmlTextWriterStartElement(writer, BAD_CAST "address"); xmlTextWriterStartElement(writer, BAD_CAST "address");
for(i = 0; i < PQntuples(resAddress); i++) for (i = 0; i < PQntuples(resAddress); i++)
{ {
xmlTextWriterStartElement(writer, BAD_CAST getRankLabel(atoi(PQgetvalue(resAddress, i, 5)))); xmlTextWriterStartElement(writer, BAD_CAST getRankLabel(atoi(PQgetvalue(resAddress, i, 5))));
xmlTextWriterWriteAttribute(writer, BAD_CAST "rank", BAD_CAST PQgetvalue(resAddress, i, 5)); xmlTextWriterWriteAttribute(writer, BAD_CAST "rank", BAD_CAST PQgetvalue(resAddress, i, 5));
@@ -378,7 +379,7 @@ void nominatim_exportPlace(uint64_t place_id, PGconn * conn, xmlTextWriterPtr wr
{ {
xmlTextWriterStartElement(writer, BAD_CAST "tags"); xmlTextWriterStartElement(writer, BAD_CAST "tags");
for(i = 0; i < PQntuples(resExtraTags); i++) for (i = 0; i < PQntuples(resExtraTags); i++)
{ {
xmlTextWriterStartElement(writer, BAD_CAST "tag"); xmlTextWriterStartElement(writer, BAD_CAST "tag");
xmlTextWriterWriteAttribute(writer, BAD_CAST "type", BAD_CAST PQgetvalue(resExtraTags, i, 0)); xmlTextWriterWriteAttribute(writer, BAD_CAST "type", BAD_CAST PQgetvalue(resExtraTags, i, 0));
@@ -405,7 +406,7 @@ void nominatim_exportPlace(uint64_t place_id, PGconn * conn, xmlTextWriterPtr wr
const char * getRankLabel(int rank) const char * getRankLabel(int rank)
{ {
switch(rank) switch (rank)
{ {
case 0: case 0:
case 1: case 1:

28
nominatim/import.c
View File

@@ -22,7 +22,8 @@ typedef enum { FILEMODE_NONE, FILEMODE_ADD, FILEMODE_UPDATE, FILEMODE_DELETE } f
#define MAX_FEATURENAMESTRING 100000 #define MAX_FEATURENAMESTRING 100000
#define MAX_FEATUREEXTRATAGSTRING 50000 #define MAX_FEATUREEXTRATAGSTRING 50000
struct feature_address { struct feature_address
{
int place_id; int place_id;
int rankAddress; int rankAddress;
char isAddress[2]; char isAddress[2];
@@ -33,12 +34,14 @@ struct feature_address {
xmlChar * distance; xmlChar * distance;
}; };
struct feature_tag { struct feature_tag
{
xmlChar * type; xmlChar * type;
xmlChar * value; xmlChar * value;
}; };
struct feature { struct feature
{
int placeID; int placeID;
xmlChar * type; xmlChar * type;
xmlChar * id; xmlChar * id;
@@ -381,7 +384,7 @@ void EndElement(xmlTextReaderPtr reader, const xmlChar *name)
namePos = 0; namePos = 0;
lineTypeLen = 0; lineTypeLen = 0;
lineValueLen = 0; lineValueLen = 0;
for(i = 0; i < featureNameLines; i++) for (i = 0; i < featureNameLines; i++)
{ {
lineTypeLen = strlen(BAD_CAST featureName[i].type); lineTypeLen = strlen(BAD_CAST featureName[i].type);
lineValueLen = strlen(BAD_CAST featureName[i].value); lineValueLen = strlen(BAD_CAST featureName[i].value);
@@ -409,7 +412,7 @@ void EndElement(xmlTextReaderPtr reader, const xmlChar *name)
namePos = 0; namePos = 0;
lineTypeLen = 0; lineTypeLen = 0;
lineValueLen = 0; lineValueLen = 0;
for(i = 0; i < featureExtraTagLines; i++) for (i = 0; i < featureExtraTagLines; i++)
{ {
lineTypeLen = strlen(BAD_CAST featureExtraTag[i].type); lineTypeLen = strlen(BAD_CAST featureExtraTag[i].type);
lineValueLen = strlen(BAD_CAST featureExtraTag[i].value); lineValueLen = strlen(BAD_CAST featureExtraTag[i].value);
@@ -445,7 +448,7 @@ void EndElement(xmlTextReaderPtr reader, const xmlChar *name)
} }
PQclear(res); PQclear(res);
for(i = 0; i < featureAddressLines; i++) for (i = 0; i < featureAddressLines; i++)
{ {
// insert into place_address // insert into place_address
paramValues[0] = (const char *)place_id; paramValues[0] = (const char *)place_id;
@@ -504,7 +507,7 @@ void EndElement(xmlTextReaderPtr reader, const xmlChar *name)
} }
else else
{ {
for(i = 0; i < featureAddressLines; i++) for (i = 0; i < featureAddressLines; i++)
{ {
xmlFree(featureAddress[i].type); xmlFree(featureAddress[i].type);
xmlFree(featureAddress[i].id); xmlFree(featureAddress[i].id);
@@ -539,7 +542,7 @@ static void processNode(xmlTextReaderPtr reader)
name = xmlStrdup(BAD_CAST "--"); name = xmlStrdup(BAD_CAST "--");
} }
switch(xmlTextReaderNodeType(reader)) switch (xmlTextReaderNodeType(reader))
{ {
case XML_READER_TYPE_ELEMENT: case XML_READER_TYPE_ELEMENT:
StartElement(reader, name); StartElement(reader, name);
@@ -589,13 +592,13 @@ int nominatim_import(const char *conninfo, const char *partionTagsFilename, cons
char buffer[1024], osmkey[256], osmvalue[256]; char buffer[1024], osmkey[256], osmvalue[256];
int fields; int fields;
while(fgets(buffer, sizeof(buffer), partionTagsFile) != NULL) while (fgets(buffer, sizeof(buffer), partionTagsFile) != NULL)
{ {
fields = sscanf( buffer, "%23s %63s", osmkey, osmvalue ); fields = sscanf( buffer, "%23s %63s", osmkey, osmvalue );
if( fields <= 0 ) continue; if ( fields <= 0 ) continue;
if( fields != 2 ) if ( fields != 2 )
{ {
fprintf( stderr, "Error partition file\n"); fprintf( stderr, "Error partition file\n");
exit_nicely(); exit_nicely();
@@ -716,7 +719,8 @@ int nominatim_import(const char *conninfo, const char *partionTagsFilename, cons
processNode(reader); processNode(reader);
ret = xmlTextReaderRead(reader); ret = xmlTextReaderRead(reader);
} }
if (ret != 0) { if (ret != 0)
{
fprintf(stderr, "%s : failed to parse\n", filename); fprintf(stderr, "%s : failed to parse\n", filename);
return ret; return ret;
} }

10
nominatim/index.c
View File

@@ -54,7 +54,8 @@ void nominatim_index(int rank_min, int rank_max, int num_threads, const char *co
Oid pg_prepare_params[2]; Oid pg_prepare_params[2];
conn = PQconnectdb(conninfo); conn = PQconnectdb(conninfo);
if (PQstatus(conn) != CONNECTION_OK) { if (PQstatus(conn) != CONNECTION_OK)
{
fprintf(stderr, "Connection to database failed: %s\n", PQerrorMessage(conn)); fprintf(stderr, "Connection to database failed: %s\n", PQerrorMessage(conn));
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
@@ -109,7 +110,8 @@ void nominatim_index(int rank_min, int rank_max, int num_threads, const char *co
for (i = 0; i < num_threads; i++) for (i = 0; i < num_threads; i++)
{ {
thread_data[i].conn = PQconnectdb(conninfo); thread_data[i].conn = PQconnectdb(conninfo);
if (PQstatus(thread_data[i].conn) != CONNECTION_OK) { if (PQstatus(thread_data[i].conn) != CONNECTION_OK)
{
fprintf(stderr, "Connection to database failed: %s\n", PQerrorMessage(thread_data[i].conn)); fprintf(stderr, "Connection to database failed: %s\n", PQerrorMessage(thread_data[i].conn));
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
@@ -258,7 +260,7 @@ void nominatim_index(int rank_min, int rank_max, int num_threads, const char *co
// Monitor threads to give user feedback // Monitor threads to give user feedback
sleepcount = 0; sleepcount = 0;
while(count < tuples) while (count < tuples)
{ {
usleep(1000); usleep(1000);
@@ -312,7 +314,7 @@ void *nominatim_indexThread(void * thread_data_in)
uint32_t place_id; uint32_t place_id;
time_t updateStartTime; time_t updateStartTime;
while(1) while (1)
{ {
pthread_mutex_lock( thread_data->count_mutex ); pthread_mutex_lock( thread_data->count_mutex );
if (*(thread_data->count) >= thread_data->tuples) if (*(thread_data->count) >= thread_data->tuples)

3
nominatim/index.h
View File

@@ -4,7 +4,8 @@
#include <libxml/encoding.h> #include <libxml/encoding.h>
#include <libxml/xmlwriter.h> #include <libxml/xmlwriter.h>
struct index_thread_data{ struct index_thread_data
{
pthread_t thread; pthread_t thread;
PGconn * conn; PGconn * conn;
PGresult * res; PGresult * res;

60
nominatim/input.c
View File

@@ -19,7 +19,8 @@
#include "input.h" #include "input.h"
struct Input { struct Input
{
char *name; char *name;
enum { plainFile, gzipFile, bzip2File } type; enum { plainFile, gzipFile, bzip2File } type;
void *fileHandle; void *fileHandle;
@@ -33,7 +34,8 @@ struct Input {
// tries to re-open the bz stream at the next stream start. // tries to re-open the bz stream at the next stream start.
// returns 0 on success, -1 on failure. // returns 0 on success, -1 on failure.
int bzReOpen(struct Input *ctx, int *error) { int bzReOpen(struct Input *ctx, int *error)
{
// for copying out the last unused part of the block which // for copying out the last unused part of the block which
// has an EOS token in it. needed for re-initialising the // has an EOS token in it. needed for re-initialising the
// next stream. // next stream.
@@ -68,7 +70,8 @@ int readFile(void *context, char * buffer, int len)
if (ctx->eof || (len == 0)) if (ctx->eof || (len == 0))
return 0; return 0;
switch(ctx->type) { switch (ctx->type)
{
case plainFile: case plainFile:
l = read(*(int *)f, buffer, len); l = read(*(int *)f, buffer, len);
if (l <= 0) ctx->eof = 1; if (l <= 0) ctx->eof = 1;
@@ -82,9 +85,11 @@ int readFile(void *context, char * buffer, int len)
// error codes BZ_OK and BZ_STREAM_END are both "OK", but the stream // error codes BZ_OK and BZ_STREAM_END are both "OK", but the stream
// end means the reader needs to be reset from the original handle. // end means the reader needs to be reset from the original handle.
if (error != BZ_OK) { if (error != BZ_OK)
{
// for stream errors, try re-opening the stream before admitting defeat. // for stream errors, try re-opening the stream before admitting defeat.
if (error != BZ_STREAM_END || bzReOpen(ctx, &error) != 0) { if (error != BZ_STREAM_END || bzReOpen(ctx, &error) != 0)
{
l = 0; l = 0;
ctx->eof = 1; ctx->eof = 1;
} }
@@ -95,7 +100,8 @@ int readFile(void *context, char * buffer, int len)
break; break;
} }
if (l < 0) { if (l < 0)
{
fprintf(stderr, "File reader received error %d (%d)\n", l, error); fprintf(stderr, "File reader received error %d (%d)\n", l, error);
l = 0; l = 0;
} }
@@ -107,12 +113,14 @@ char inputGetChar(void *context)
{ {
struct Input *ctx = context; struct Input *ctx = context;
if (ctx->buf_ptr == ctx->buf_fill) { if (ctx->buf_ptr == ctx->buf_fill)
{
ctx->buf_fill = readFile(context, &ctx->buf[0], sizeof(ctx->buf)); ctx->buf_fill = readFile(context, &ctx->buf[0], sizeof(ctx->buf));
ctx->buf_ptr = 0; ctx->buf_ptr = 0;
if (ctx->buf_fill == 0) if (ctx->buf_fill == 0)
return 0; return 0;
if (ctx->buf_fill < 0) { if (ctx->buf_fill < 0)
{
perror("Error while reading file"); perror("Error while reading file");
exit(1); exit(1);
} }
@@ -138,13 +146,17 @@ void *inputOpen(const char *name)
ctx->name = strdup(name); ctx->name = strdup(name);
if (ext && !strcmp(ext, ".gz")) { if (ext && !strcmp(ext, ".gz"))
{
ctx->fileHandle = (void *)gzopen(name, "rb"); ctx->fileHandle = (void *)gzopen(name, "rb");
ctx->type = gzipFile; ctx->type = gzipFile;
} else if (ext && !strcmp(ext, ".bz2")) { }
else if (ext && !strcmp(ext, ".bz2"))
{
int error = 0; int error = 0;
ctx->systemHandle = fopen(name, "rb"); ctx->systemHandle = fopen(name, "rb");
if (!ctx->systemHandle) { if (!ctx->systemHandle)
{
fprintf(stderr, "error while opening file %s\n", name); fprintf(stderr, "error while opening file %s\n", name);
exit(10); exit(10);
} }
@@ -152,18 +164,25 @@ void *inputOpen(const char *name)
ctx->fileHandle = (void *)BZ2_bzReadOpen(&error, ctx->systemHandle, 0, 0, NULL, 0); ctx->fileHandle = (void *)BZ2_bzReadOpen(&error, ctx->systemHandle, 0, 0, NULL, 0);
ctx->type = bzip2File; ctx->type = bzip2File;
} else { }
else
{
int *pfd = malloc(sizeof(pfd)); int *pfd = malloc(sizeof(pfd));
if (pfd) { if (pfd)
if (!strcmp(name, "-")) { {
if (!strcmp(name, "-"))
{
*pfd = STDIN_FILENO; *pfd = STDIN_FILENO;
} else { }
else
{
int flags = O_RDONLY; int flags = O_RDONLY;
#ifdef O_LARGEFILE #ifdef O_LARGEFILE
flags |= O_LARGEFILE; flags |= O_LARGEFILE;
#endif #endif
*pfd = open(name, flags); *pfd = open(name, flags);
if (*pfd < 0) { if (*pfd < 0)
{
free(pfd); free(pfd);
pfd = NULL; pfd = NULL;
} }
@@ -172,7 +191,8 @@ void *inputOpen(const char *name)
ctx->fileHandle = (void *)pfd; ctx->fileHandle = (void *)pfd;
ctx->type = plainFile; ctx->type = plainFile;
} }
if (!ctx->fileHandle) { if (!ctx->fileHandle)
{
fprintf(stderr, "error while opening file %s\n", name); fprintf(stderr, "error while opening file %s\n", name);
exit(10); exit(10);
} }
@@ -186,7 +206,8 @@ int inputClose(void *context)
struct Input *ctx = context; struct Input *ctx = context;
void *f = ctx->fileHandle; void *f = ctx->fileHandle;
switch(ctx->type) { switch (ctx->type)
{
case plainFile: case plainFile:
close(*(int *)f); close(*(int *)f);
free(f); free(f);
@@ -211,7 +232,8 @@ xmlTextReaderPtr inputUTF8(const char *name)
{ {
void *ctx = inputOpen(name); void *ctx = inputOpen(name);
if (!ctx) { if (!ctx)
{
fprintf(stderr, "Input reader create failed for: %s\n", name); fprintf(stderr, "Input reader create failed for: %s\n", name);
return NULL; return NULL;
} }

80
nominatim/nominatim.c
View File

@@ -83,7 +83,8 @@ static void long_usage(char *arg0)
fprintf(stderr, " -v|--verbose\t\tVerbose output.\n"); fprintf(stderr, " -v|--verbose\t\tVerbose output.\n");
fprintf(stderr, "\n"); fprintf(stderr, "\n");
if (sizeof(int*) == 4) { if (sizeof(int*) == 4)
{
fprintf(stderr, "\n\nYou are running this on 32bit system - this will not work\n"); fprintf(stderr, "\n\nYou are running this on 32bit system - this will not work\n");
} }
} }
@@ -112,9 +113,11 @@ int main(int argc, char *argv[])
fprintf(stderr, "nominatim SVN version %s\n\n", VERSION); fprintf(stderr, "nominatim SVN version %s\n\n", VERSION);
while (1) { while (1)
{
int c, option_index = 0; int c, option_index = 0;
static struct option long_options[] = { static struct option long_options[] =
{
{"help", 0, 0, 'h'}, {"help", 0, 0, 'h'},
{"verbose", 0, 0, 'v'}, {"verbose", 0, 0, 'v'},
@@ -140,20 +143,47 @@ int main(int argc, char *argv[])
if (c == -1) if (c == -1)
break; break;
switch (c) { switch (c)
case 'v': verbose=1; break; {
case 'd': db=optarg; break; case 'v':
case 'U': username=optarg; break; verbose=1;
case 'W': pass_prompt=1; break; break;
case 'H': host=optarg; break; case 'd':
case 'P': port=optarg; break; db=optarg;
case 'h': long_usage_bool=1; break; break;
case 'i': index=1; break; case 'U':
case 'e': export=1; break; username=optarg;
case 'I': import=1; break; break;
case 't': threads=atoi(optarg); break; case 'W':
case 'F': file=optarg; break; pass_prompt=1;
case 'T': tagsfile=optarg; break; break;
case 'H':
host=optarg;
break;
case 'P':
port=optarg;
break;
case 'h':
long_usage_bool=1;
break;
case 'i':
index=1;
break;
case 'e':
export=1;
break;
case 'I':
import=1;
break;
case 't':
threads=atoi(optarg);
break;
case 'F':
file=optarg;
break;
case 'T':
tagsfile=optarg;
break;
case '?': case '?':
default: default:
short_usage(argv[0]); short_usage(argv[0]);
@@ -161,34 +191,38 @@ int main(int argc, char *argv[])
} }
} }
if (long_usage_bool) { if (long_usage_bool)
{
long_usage(argv[0]); long_usage(argv[0]);
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
if (threads < 1) threads = 1; if (threads < 1) threads = 1;
/* /*
if (argc == optind) { // No non-switch arguments if (argc == optind) { // No non-switch arguments
short_usage(argv[0]); short_usage(argv[0]);
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
*/ */
if (index && import) { if (index && import)
{
fprintf(stderr, "Error: --index and --import options can not be used on the same database!\n"); fprintf(stderr, "Error: --index and --import options can not be used on the same database!\n");
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
if (pass_prompt) if (pass_prompt)
password = simple_prompt("Password:", 100, 0); password = simple_prompt("Password:", 100, 0);
else { else
{
password = getenv("PGPASS"); password = getenv("PGPASS");
} }
// Test the database connection // Test the database connection
conninfo = build_conninfo(db, username, password, host, port); conninfo = build_conninfo(db, username, password, host, port);
conn = PQconnectdb(conninfo); conn = PQconnectdb(conninfo);
if (PQstatus(conn) != CONNECTION_OK) { if (PQstatus(conn) != CONNECTION_OK)
{
fprintf(stderr, "Connection to database failed: %s\n", PQerrorMessage(conn)); fprintf(stderr, "Connection to database failed: %s\n", PQerrorMessage(conn));
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }

3
nominatim/nominatim.h
View File

@@ -4,7 +4,8 @@
#define MAX(x,y) (x > y?x:y) #define MAX(x,y) (x > y?x:y)
#define MIN(x,y) (x < y?x:y) #define MIN(x,y) (x < y?x:y)
struct output_options { struct output_options
{
const char *conninfo; /* Connection info string */ const char *conninfo; /* Connection info string */
const char *prefix; /* prefix for table names */ const char *prefix; /* prefix for table names */
int scale; /* scale for converting coordinates to fixed point */ int scale; /* scale for converting coordinates to fixed point */

12
nominatim/postgresql.c
View File

@@ -12,22 +12,26 @@ const char *build_conninfo(const char *db, const char *username, const char *pas
strcat(conninfo, db); strcat(conninfo, db);
strcat(conninfo, "'"); strcat(conninfo, "'");
if (username) { if (username)
{
strcat(conninfo, " user='"); strcat(conninfo, " user='");
strcat(conninfo, username); strcat(conninfo, username);
strcat(conninfo, "'"); strcat(conninfo, "'");
} }
if (password) { if (password)
{
strcat(conninfo, " password='"); strcat(conninfo, " password='");
strcat(conninfo, password); strcat(conninfo, password);
strcat(conninfo, "'"); strcat(conninfo, "'");
} }
if (host) { if (host)
{
strcat(conninfo, " host='"); strcat(conninfo, " host='");
strcat(conninfo, host); strcat(conninfo, host);
strcat(conninfo, "'"); strcat(conninfo, "'");
} }
if (port) { if (port)
{
strcat(conninfo, " port='"); strcat(conninfo, " port='");
strcat(conninfo, port); strcat(conninfo, port);
strcat(conninfo, "'"); strcat(conninfo, "'");

5
nominatim/sprompt.c
View File

@@ -107,7 +107,7 @@ simple_prompt(const char *prompt, int maxlen, int echo)
|| (getenv("OSTYPE") && strcmp(getenv("OSTYPE"), "msys") == 0) || (getenv("OSTYPE") && strcmp(getenv("OSTYPE"), "msys") == 0)
#endif #endif
) )
{ {
if (termin) if (termin)
fclose(termin); fclose(termin);
if (termout) if (termout)
@@ -162,7 +162,8 @@ simple_prompt(const char *prompt, int maxlen, int echo)
if (fgets(buf, sizeof(buf), termin) == NULL) if (fgets(buf, sizeof(buf), termin) == NULL)
break; break;
buflen = strlen(buf); buflen = strlen(buf);
} while (buflen > 0 && buf[buflen - 1] != '\n'); }
while (buflen > 0 && buf[buflen - 1] != '\n');
} }
if (length > 0 && destination[length - 1] == '\n') if (length > 0 && destination[length - 1] == '\n')