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Windows compat

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incre
Howard Chu 11 years ago
parent 8836b78e94
commit 64191264b8
3 changed files with 102 additions and 52 deletions
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  1. 94
      libraries/liblmdb/mdb.c
  2. 8
      libraries/liblmdb/mdb_dump.c
  3. 52
      libraries/liblmdb/mdb_load.c

94
libraries/liblmdb/mdb.c
Unescape View File

@ -35,15 +35,17 @@
#ifndef _GNU_SOURCE #ifndef _GNU_SOURCE
#define _GNU_SOURCE 1 #define _GNU_SOURCE 1
#endif #endif
#include <sys/types.h>
#include <sys/stat.h>
#ifdef _WIN32 #ifdef _WIN32
#include <malloc.h>
#include <windows.h> #include <windows.h>
/** getpid() returns int; MinGW defines pid_t but MinGW64 typedefs it /** getpid() returns int; MinGW defines pid_t but MinGW64 typedefs it
* as int64 which is wrong. MSVC doesn't define it at all, so just * as int64 which is wrong. MSVC doesn't define it at all, so just
* don't use it. * don't use it.
*/ */
#define MDB_PID_T int #define MDB_PID_T int
#define MDB_THR_T DWORD
#include <sys/types.h>
#include <sys/stat.h>
#ifdef __GNUC__ #ifdef __GNUC__
# include <sys/param.h> # include <sys/param.h>
#else #else
@ -55,7 +57,10 @@
# endif # endif
#endif #endif
#else #else
#include <sys/types.h>
#include <sys/stat.h>
#define MDB_PID_T pid_t #define MDB_PID_T pid_t
#define MDB_THR_T pthread_t
#include <sys/param.h> #include <sys/param.h>
#include <sys/uio.h> #include <sys/uio.h>
#include <sys/mman.h> #include <sys/mman.h>
@ -169,7 +174,8 @@
#ifdef _WIN32 #ifdef _WIN32
#define MDB_USE_HASH 1 #define MDB_USE_HASH 1
#define MDB_PIDLOCK 0 #define MDB_PIDLOCK 0
#define pthread_t DWORD #define THREAD_RET DWORD
#define pthread_t HANDLE
#define pthread_mutex_t HANDLE #define pthread_mutex_t HANDLE
#define pthread_key_t DWORD #define pthread_key_t DWORD
#define pthread_self() GetCurrentThreadId() #define pthread_self() GetCurrentThreadId()
@ -180,6 +186,8 @@
#define pthread_setspecific(x,y) (TlsSetValue(x,y) ? 0 : ErrCode()) #define pthread_setspecific(x,y) (TlsSetValue(x,y) ? 0 : ErrCode())
#define pthread_mutex_unlock(x) ReleaseMutex(x) #define pthread_mutex_unlock(x) ReleaseMutex(x)
#define pthread_mutex_lock(x) WaitForSingleObject(x, INFINITE) #define pthread_mutex_lock(x) WaitForSingleObject(x, INFINITE)
#define THREAD_CREATE(thr,start,arg) thr=CreateThread(NULL,0,start,arg,0,NULL)
#define THREAD_FINISH(thr) WaitForSingleObject(thr, INFINITE)
#define LOCK_MUTEX_R(env) pthread_mutex_lock((env)->me_rmutex) #define LOCK_MUTEX_R(env) pthread_mutex_lock((env)->me_rmutex)
#define UNLOCK_MUTEX_R(env) pthread_mutex_unlock((env)->me_rmutex) #define UNLOCK_MUTEX_R(env) pthread_mutex_unlock((env)->me_rmutex)
#define LOCK_MUTEX_W(env) pthread_mutex_lock((env)->me_wmutex) #define LOCK_MUTEX_W(env) pthread_mutex_lock((env)->me_wmutex)
@ -198,7 +206,9 @@
#endif #endif
#define Z "I" #define Z "I"
#else #else
#define THREAD_RET void *
#define THREAD_CREATE(thr,start,arg) pthread_create(&thr,NULL,start,arg)
#define THREAD_FINISH(thr) pthread_join(thr,NULL)
#define Z "z" /**< printf format modifier for size_t */ #define Z "z" /**< printf format modifier for size_t */
/** For MDB_LOCK_FORMAT: True if readers take a pid lock in the lockfile */ /** For MDB_LOCK_FORMAT: True if readers take a pid lock in the lockfile */
@ -537,7 +547,7 @@ typedef struct MDB_rxbody {
/** The process ID of the process owning this reader txn. */ /** The process ID of the process owning this reader txn. */
MDB_PID_T mrb_pid; MDB_PID_T mrb_pid;
/** The thread ID of the thread owning this txn. */ /** The thread ID of the thread owning this txn. */
pthread_t mrb_tid; MDB_THR_T mrb_tid;
} MDB_rxbody; } MDB_rxbody;
/** The actual reader record, with cacheline padding. */ /** The actual reader record, with cacheline padding. */
@ -2387,7 +2397,7 @@ mdb_txn_renew0(MDB_txn *txn)
return MDB_BAD_RSLOT; return MDB_BAD_RSLOT;
} else { } else {
MDB_PID_T pid = env->me_pid; MDB_PID_T pid = env->me_pid;
pthread_t tid = pthread_self(); MDB_THR_T tid = pthread_self();
if (!env->me_live_reader) { if (!env->me_live_reader) {
rc = mdb_reader_pid(env, Pidset, pid); rc = mdb_reader_pid(env, Pidset, pid);
@ -3534,8 +3544,17 @@ mdb_env_map(MDB_env *env, void *addr, int newsize)
int rc; int rc;
HANDLE mh; HANDLE mh;
LONG sizelo, sizehi; LONG sizelo, sizehi;
sizelo = env->me_mapsize & 0xffffffff; size_t msize;
sizehi = env->me_mapsize >> 16 >> 16; /* only needed on Win64 */
if (flags & MDB_RDONLY) {
msize = 0;
sizelo = 0;
sizehi = 0;
} else {
msize = env->me_mapsize;
sizelo = msize & 0xffffffff;
sizehi = msize >> 16 >> 16; /* only needed on Win64 */
}
/* Windows won't create mappings for zero length files. /* Windows won't create mappings for zero length files.
* Just allocate the maxsize right now. * Just allocate the maxsize right now.
@ -3553,7 +3572,7 @@ mdb_env_map(MDB_env *env, void *addr, int newsize)
return ErrCode(); return ErrCode();
env->me_map = MapViewOfFileEx(mh, flags & MDB_WRITEMAP ? env->me_map = MapViewOfFileEx(mh, flags & MDB_WRITEMAP ?
FILE_MAP_WRITE : FILE_MAP_READ, FILE_MAP_WRITE : FILE_MAP_READ,
0, 0, env->me_mapsize, addr); 0, 0, msize, addr);
rc = env->me_map ? 0 : ErrCode(); rc = env->me_map ? 0 : ErrCode();
CloseHandle(mh); CloseHandle(mh);
if (rc) if (rc)
@ -8018,7 +8037,6 @@ typedef struct mdb_copy {
pthread_mutex_t mc_mutex[2]; pthread_mutex_t mc_mutex[2];
char *mc_wbuf[2]; char *mc_wbuf[2];
char *mc_over[2]; char *mc_over[2];
void *mc_free;
MDB_env *mc_env; MDB_env *mc_env;
MDB_txn *mc_txn; MDB_txn *mc_txn;
int mc_wlen[2]; int mc_wlen[2];
@ -8029,16 +8047,17 @@ typedef struct mdb_copy {
int mc_toggle; int mc_toggle;
} mdb_copy; } mdb_copy;
static void * static THREAD_RET
mdb_env_copythr(void *arg) mdb_env_copythr(void *arg)
{ {
mdb_copy *my = arg; mdb_copy *my = arg;
char *ptr; char *ptr;
int wsize; int toggle = 0, wsize, rc;
int toggle = 0, len, rc;
#ifdef _WIN32 #ifdef _WIN32
DWORD len;
#define DO_WRITE(rc, fd, ptr, w2, len) rc = WriteFile(fd, ptr, w2, &len, NULL) #define DO_WRITE(rc, fd, ptr, w2, len) rc = WriteFile(fd, ptr, w2, &len, NULL)
#else #else
int len;
#define DO_WRITE(rc, fd, ptr, w2, len) len = write(fd, ptr, w2); rc = (len >= 0) #define DO_WRITE(rc, fd, ptr, w2, len) len = write(fd, ptr, w2); rc = (len >= 0)
#endif #endif
@ -8083,7 +8102,7 @@ again:
} }
toggle ^= 1; toggle ^= 1;
} }
return NULL; return (THREAD_RET)0;
#undef DO_WRITE #undef DO_WRITE
} }
@ -8228,10 +8247,6 @@ again:
continue; continue;
} }
} }
if (mc.mc_top) {
ni = NODEPTR(mc.mc_pg[mc.mc_top-1], mc.mc_ki[mc.mc_top-1]);
SETPGNO(ni, my->mc_next_pgno);
}
if (my->mc_wlen[toggle] >= MDB_WBUF) { if (my->mc_wlen[toggle] >= MDB_WBUF) {
rc = mdb_env_cthr_toggle(my); rc = mdb_env_cthr_toggle(my);
if (rc) if (rc)
@ -8242,9 +8257,17 @@ again:
mdb_page_copy(mo, mp, my->mc_env->me_psize); mdb_page_copy(mo, mp, my->mc_env->me_psize);
mo->mp_pgno = my->mc_next_pgno++; mo->mp_pgno = my->mc_next_pgno++;
my->mc_wlen[toggle] += my->mc_env->me_psize; my->mc_wlen[toggle] += my->mc_env->me_psize;
mdb_cursor_pop(&mc); if (mc.mc_top) {
/* Update parent if there is one */
ni = NODEPTR(mc.mc_pg[mc.mc_top-1], mc.mc_ki[mc.mc_top-1]);
SETPGNO(ni, mo->mp_pgno);
mdb_cursor_pop(&mc);
} else {
/* Otherwise we're done */
*pg = mo->mp_pgno;
break;
}
} }
*pg = mo->mp_pgno;
done: done:
free(buf); free(buf);
return rc; return rc;
@ -8260,13 +8283,20 @@ mdb_env_copyfd2(MDB_env *env, HANDLE fd)
pthread_t thr; pthread_t thr;
int rc; int rc;
rc = posix_memalign(&my.mc_free, env->me_psize, MDB_WBUF*2); #ifdef _WIN32
if (rc) my.mc_mutex[0] = CreateMutex(NULL, FALSE, NULL);
return rc; my.mc_mutex[1] = CreateMutex(NULL, FALSE, NULL);
my.mc_wbuf[0] = my.mc_free; my.mc_wbuf[0] = _aligned_malloc(MDB_WBUF*2, env->me_psize);
my.mc_wbuf[1] = my.mc_free + MDB_WBUF; if (my.mc_wbuf[0] == NULL)
return errno;
#else
pthread_mutex_init(&my.mc_mutex[0], NULL); pthread_mutex_init(&my.mc_mutex[0], NULL);
pthread_mutex_init(&my.mc_mutex[1], NULL); pthread_mutex_init(&my.mc_mutex[1], NULL);
rc = posix_memalign((void **)&my.mc_wbuf[0], env->me_psize, MDB_WBUF*2);
if (rc)
return rc;
#endif
my.mc_wbuf[1] = my.mc_wbuf[0] + MDB_WBUF;
my.mc_wlen[0] = 0; my.mc_wlen[0] = 0;
my.mc_wlen[1] = 0; my.mc_wlen[1] = 0;
my.mc_olen[0] = 0; my.mc_olen[0] = 0;
@ -8335,16 +8365,24 @@ mdb_env_copyfd2(MDB_env *env, HANDLE fd)
} }
my.mc_wlen[0] = env->me_psize * 2; my.mc_wlen[0] = env->me_psize * 2;
my.mc_txn = txn; my.mc_txn = txn;
pthread_create(&thr, NULL, mdb_env_copythr, &my); THREAD_CREATE(thr, mdb_env_copythr, &my);
rc = mdb_env_cwalk(&my, &txn->mt_dbs[1].md_root, 0); rc = mdb_env_cwalk(&my, &txn->mt_dbs[1].md_root, 0);
if (rc == MDB_SUCCESS && my.mc_wlen[my.mc_toggle]) if (rc == MDB_SUCCESS && my.mc_wlen[my.mc_toggle])
rc = mdb_env_cthr_toggle(&my); rc = mdb_env_cthr_toggle(&my);
my.mc_wlen[my.mc_toggle] = 0; my.mc_wlen[my.mc_toggle] = 0;
pthread_mutex_unlock(&my.mc_mutex[my.mc_toggle]); pthread_mutex_unlock(&my.mc_mutex[my.mc_toggle]);
pthread_join(thr, NULL); THREAD_FINISH(thr);
leave: leave:
mdb_txn_abort(txn); mdb_txn_abort(txn);
free(my.mc_free); #ifdef _WIN32
CloseHandle(my.mc_mutex[1]);
CloseHandle(my.mc_mutex[0]);
_aligned_free(my.mc_wbuf[0]);
#else
pthread_mutex_destroy(&my.mc_mutex[1]);
pthread_mutex_destroy(&my.mc_mutex[0]);
free(my.mc_wbuf[0]);
#endif
return rc; return rc;
} }

8
libraries/liblmdb/mdb_dump.c
Unescape View File

@ -20,6 +20,12 @@
#include <signal.h> #include <signal.h>
#include "lmdb.h" #include "lmdb.h"
#ifdef _WIN32
#define Z "I"
#else
#define Z "z"
#endif
#define PRINT 1 #define PRINT 1
static int mode; static int mode;
@ -109,7 +115,7 @@ static int dumpit(MDB_txn *txn, MDB_dbi dbi, char *name)
if (name) if (name)
printf("database=%s\n", name); printf("database=%s\n", name);
printf("type=btree\n"); printf("type=btree\n");
printf("mapsize=%zu\n", info.me_mapsize); printf("mapsize=%" Z "u\n", info.me_mapsize);
if (info.me_mapaddr) if (info.me_mapaddr)
printf("mapaddr=%p\n", info.me_mapaddr); printf("mapaddr=%p\n", info.me_mapaddr);
printf("maxreaders=%u\n", info.me_maxreaders); printf("maxreaders=%u\n", info.me_maxreaders);

52
libraries/liblmdb/mdb_load.c
Unescape View File

@ -32,12 +32,18 @@ static int flags;
static char *prog; static char *prog;
static int eof; static int Eof;
static MDB_envinfo info; static MDB_envinfo info;
static MDB_val kbuf, dbuf; static MDB_val kbuf, dbuf;
#ifdef _WIN32
#define Z "I"
#else
#define Z "z"
#endif
#define STRLENOF(s) (sizeof(s)-1) #define STRLENOF(s) (sizeof(s)-1)
typedef struct flagbit { typedef struct flagbit {
@ -69,7 +75,7 @@ static void readhdr()
if (!strncmp(dbuf.mv_data, "VERSION=", STRLENOF("VERSION="))) { if (!strncmp(dbuf.mv_data, "VERSION=", STRLENOF("VERSION="))) {
version=atoi((char *)dbuf.mv_data+STRLENOF("VERSION=")); version=atoi((char *)dbuf.mv_data+STRLENOF("VERSION="));
if (version > 3) { if (version > 3) {
fprintf(stderr, "%s: line %zd: unsupported VERSION %d\n", fprintf(stderr, "%s: line %" Z "d: unsupported VERSION %d\n",
prog, lineno, version); prog, lineno, version);
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
@ -79,7 +85,7 @@ static void readhdr()
if (!strncmp((char *)dbuf.mv_data+STRLENOF("FORMAT="), "print", STRLENOF("print"))) if (!strncmp((char *)dbuf.mv_data+STRLENOF("FORMAT="), "print", STRLENOF("print")))
mode |= PRINT; mode |= PRINT;
else if (strncmp((char *)dbuf.mv_data+STRLENOF("FORMAT="), "bytevalue", STRLENOF("bytevalue"))) { else if (strncmp((char *)dbuf.mv_data+STRLENOF("FORMAT="), "bytevalue", STRLENOF("bytevalue"))) {
fprintf(stderr, "%s: line %zd: unsupported FORMAT %s\n", fprintf(stderr, "%s: line %" Z "d: unsupported FORMAT %s\n",
prog, lineno, (char *)dbuf.mv_data+STRLENOF("FORMAT=")); prog, lineno, (char *)dbuf.mv_data+STRLENOF("FORMAT="));
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
@ -90,7 +96,7 @@ static void readhdr()
subname = strdup((char *)dbuf.mv_data+STRLENOF("database=")); subname = strdup((char *)dbuf.mv_data+STRLENOF("database="));
} else if (!strncmp(dbuf.mv_data, "type=", STRLENOF("type="))) { } else if (!strncmp(dbuf.mv_data, "type=", STRLENOF("type="))) {
if (strncmp((char *)dbuf.mv_data+STRLENOF("type="), "btree", STRLENOF("btree"))) { if (strncmp((char *)dbuf.mv_data+STRLENOF("type="), "btree", STRLENOF("btree"))) {
fprintf(stderr, "%s: line %zd: unsupported type %s\n", fprintf(stderr, "%s: line %" Z "d: unsupported type %s\n",
prog, lineno, (char *)dbuf.mv_data+STRLENOF("type=")); prog, lineno, (char *)dbuf.mv_data+STRLENOF("type="));
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
@ -100,7 +106,7 @@ static void readhdr()
if (ptr) *ptr = '\0'; if (ptr) *ptr = '\0';
i = sscanf((char *)dbuf.mv_data+STRLENOF("mapaddr="), "%p", &info.me_mapaddr); i = sscanf((char *)dbuf.mv_data+STRLENOF("mapaddr="), "%p", &info.me_mapaddr);
if (i != 1) { if (i != 1) {
fprintf(stderr, "%s: line %zd: invalid mapaddr %s\n", fprintf(stderr, "%s: line %" Z "d: invalid mapaddr %s\n",
prog, lineno, (char *)dbuf.mv_data+STRLENOF("mapaddr=")); prog, lineno, (char *)dbuf.mv_data+STRLENOF("mapaddr="));
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
@ -108,9 +114,9 @@ static void readhdr()
int i; int i;
ptr = memchr(dbuf.mv_data, '\n', dbuf.mv_size); ptr = memchr(dbuf.mv_data, '\n', dbuf.mv_size);
if (ptr) *ptr = '\0'; if (ptr) *ptr = '\0';
i = sscanf((char *)dbuf.mv_data+STRLENOF("mapsize="), "%zu", &info.me_mapsize); i = sscanf((char *)dbuf.mv_data+STRLENOF("mapsize="), "%" Z "u", &info.me_mapsize);
if (i != 1) { if (i != 1) {
fprintf(stderr, "%s: line %zd: invalid mapsize %s\n", fprintf(stderr, "%s: line %" Z "d: invalid mapsize %s\n",
prog, lineno, (char *)dbuf.mv_data+STRLENOF("mapsize=")); prog, lineno, (char *)dbuf.mv_data+STRLENOF("mapsize="));
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
@ -120,7 +126,7 @@ static void readhdr()
if (ptr) *ptr = '\0'; if (ptr) *ptr = '\0';
i = sscanf((char *)dbuf.mv_data+STRLENOF("maxreaders="), "%u", &info.me_maxreaders); i = sscanf((char *)dbuf.mv_data+STRLENOF("maxreaders="), "%u", &info.me_maxreaders);
if (i != 1) { if (i != 1) {
fprintf(stderr, "%s: line %zd: invalid maxreaders %s\n", fprintf(stderr, "%s: line %" Z "d: invalid maxreaders %s\n",
prog, lineno, (char *)dbuf.mv_data+STRLENOF("maxreaders=")); prog, lineno, (char *)dbuf.mv_data+STRLENOF("maxreaders="));
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
@ -136,12 +142,12 @@ static void readhdr()
if (!dbflags[i].bit) { if (!dbflags[i].bit) {
ptr = memchr(dbuf.mv_data, '=', dbuf.mv_size); ptr = memchr(dbuf.mv_data, '=', dbuf.mv_size);
if (!ptr) { if (!ptr) {
fprintf(stderr, "%s: line %zd: unexpected format\n", fprintf(stderr, "%s: line %" Z "d: unexpected format\n",
prog, lineno); prog, lineno);
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} else { } else {
*ptr = '\0'; *ptr = '\0';
fprintf(stderr, "%s: line %zd: unrecognized keyword ignored: %s\n", fprintf(stderr, "%s: line %" Z "d: unrecognized keyword ignored: %s\n",
prog, lineno, (char *)dbuf.mv_data); prog, lineno, (char *)dbuf.mv_data);
} }
} }
@ -151,7 +157,7 @@ static void readhdr()
static void badend() static void badend()
{ {
fprintf(stderr, "%s: line %zd: unexpected end of input\n", fprintf(stderr, "%s: line %" Z "d: unexpected end of input\n",
prog, lineno); prog, lineno);
} }
@ -178,14 +184,14 @@ static int readline(MDB_val *out, MDB_val *buf)
if (!(mode & NOHDR)) { if (!(mode & NOHDR)) {
c = fgetc(stdin); c = fgetc(stdin);
if (c == EOF) { if (c == EOF) {
eof = 1; Eof = 1;
return EOF; return EOF;
} }
if (c != ' ') { if (c != ' ') {
lineno++; lineno++;
if (fgets(buf->mv_data, buf->mv_size, stdin) == NULL) { if (fgets(buf->mv_data, buf->mv_size, stdin) == NULL) {
badend: badend:
eof = 1; Eof = 1;
badend(); badend();
return EOF; return EOF;
} }
@ -195,7 +201,7 @@ badend:
} }
} }
if (fgets(buf->mv_data, buf->mv_size, stdin) == NULL) { if (fgets(buf->mv_data, buf->mv_size, stdin) == NULL) {
eof = 1; Eof = 1;
return EOF; return EOF;
} }
lineno++; lineno++;
@ -207,15 +213,15 @@ badend:
while (c1[len-1] != '\n') { while (c1[len-1] != '\n') {
buf->mv_data = realloc(buf->mv_data, buf->mv_size*2); buf->mv_data = realloc(buf->mv_data, buf->mv_size*2);
if (!buf->mv_data) { if (!buf->mv_data) {
eof = 1; Eof = 1;
fprintf(stderr, "%s: line %zd: out of memory, line too long\n", fprintf(stderr, "%s: line %" Z "d: out of memory, line too long\n",
prog, lineno); prog, lineno);
return EOF; return EOF;
} }
c1 = buf->mv_data; c1 = buf->mv_data;
c1 += buf->mv_size; c1 += buf->mv_size;
if (fgets((char *)c1, buf->mv_size, stdin) == NULL) { if (fgets((char *)c1, buf->mv_size, stdin) == NULL) {
eof = 1; Eof = 1;
badend(); badend();
return EOF; return EOF;
} }
@ -234,7 +240,7 @@ badend:
c1++; c2 += 2; c1++; c2 += 2;
} else { } else {
if (c2+3 >= end || !isxdigit(c2[1]) || !isxdigit(c2[2])) { if (c2+3 >= end || !isxdigit(c2[1]) || !isxdigit(c2[2])) {
eof = 1; Eof = 1;
badend(); badend();
return EOF; return EOF;
} }
@ -248,13 +254,13 @@ badend:
} else { } else {
/* odd length not allowed */ /* odd length not allowed */
if (len & 1) { if (len & 1) {
eof = 1; Eof = 1;
badend(); badend();
return EOF; return EOF;
} }
while (c2 < end) { while (c2 < end) {
if (!isxdigit(*c2) || !isxdigit(c2[1])) { if (!isxdigit(*c2) || !isxdigit(c2[1])) {
eof = 1; Eof = 1;
badend(); badend();
return EOF; return EOF;
} }
@ -360,7 +366,7 @@ int main(int argc, char *argv[])
kbuf.mv_size = mdb_env_get_maxkeysize(env) * 2 + 2; kbuf.mv_size = mdb_env_get_maxkeysize(env) * 2 + 2;
kbuf.mv_data = malloc(kbuf.mv_size); kbuf.mv_data = malloc(kbuf.mv_size);
while(!eof) { while(!Eof) {
MDB_val key, data; MDB_val key, data;
int batch = 0; int batch = 0;
flags = 0; flags = 0;
@ -408,7 +414,7 @@ int main(int argc, char *argv[])
if (batch == 100) { if (batch == 100) {
rc = mdb_txn_commit(txn); rc = mdb_txn_commit(txn);
if (rc) { if (rc) {
fprintf(stderr, "%s: line %zd: txn_commit: %s\n", fprintf(stderr, "%s: line %" Z "d: txn_commit: %s\n",
prog, lineno, mdb_strerror(rc)); prog, lineno, mdb_strerror(rc));
goto env_close; goto env_close;
} }
@ -428,7 +434,7 @@ int main(int argc, char *argv[])
rc = mdb_txn_commit(txn); rc = mdb_txn_commit(txn);
txn = NULL; txn = NULL;
if (rc) { if (rc) {
fprintf(stderr, "%s: line %zd: txn_commit: %s\n", fprintf(stderr, "%s: line %" Z "d: txn_commit: %s\n",
prog, lineno, mdb_strerror(rc)); prog, lineno, mdb_strerror(rc));
goto env_close; goto env_close;
} }

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