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Do not use the return value of fcntl() to find the reason that it failed.

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Use errno instead.  Tickets #240 and #270. (CVS 938)

FossilOrigin-Name: acf9e9802fa6396df5653ca4e72ab4ec2333509d
This commit is contained in:
drh
2003-04-26 02:40:45 +00:00
parent 524a5bf5f6
commit aba46b19f5
3 changed files with 10 additions and 10 deletions
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6
src/os.c
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@@ -1076,7 +1076,7 @@ int sqliteOsReadLock(OsFile *id){
lock.l_start = lock.l_len = 0L;
s = fcntl(id->fd, F_SETLK, &lock);
if( s!=0 ){
rc = (s==EINVAL) ? SQLITE_NOLFS : SQLITE_BUSY;
rc = (errno==EINVAL) ? SQLITE_NOLFS : SQLITE_BUSY;
}else{
rc = SQLITE_OK;
id->pLock->cnt = 1;
@@ -1172,7 +1172,7 @@ int sqliteOsWriteLock(OsFile *id){
lock.l_start = lock.l_len = 0L;
s = fcntl(id->fd, F_SETLK, &lock);
if( s!=0 ){
rc = (s==EINVAL) ? SQLITE_NOLFS : SQLITE_BUSY;
rc = (errno==EINVAL) ? SQLITE_NOLFS : SQLITE_BUSY;
}else{
rc = SQLITE_OK;
id->pLock->cnt = -1;
@@ -1279,7 +1279,7 @@ int sqliteOsUnlock(OsFile *id){
lock.l_start = lock.l_len = 0L;
s = fcntl(id->fd, F_SETLK, &lock);
if( s!=0 ){
rc = (s==EINVAL) ? SQLITE_NOLFS : SQLITE_BUSY;
rc = (errno==EINVAL) ? SQLITE_NOLFS : SQLITE_BUSY;
}else{
rc = SQLITE_OK;
id->pLock->cnt = 0;