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Fix for registration of non-default vfs objects. (CVS 4360)

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FossilOrigin-Name: 5f48fb95c26a713b3259ee49fd444108030376dc
This commit is contained in:
danielk1977
2007-09-01 06:51:27 +00:00
parent c3f759bd33
commit 95c8a54c7d
9 changed files with 39 additions and 25 deletions
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10
src/os_unix.c
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@@ -2568,14 +2568,20 @@ static int unixFullPathname(sqlite3_vfs *pVfs, const char *zPath, char *zOut){
static void *unixDlOpen(sqlite3_vfs *pVfs, const char *zFilename){
return dlopen(zFilename, RTLD_NOW | RTLD_GLOBAL);
}
/*
** SQLite calls this function immediately after a call to unixDlSym() or
** unixDlOpen() fails (returns a null pointer). If a more detailed error
** message is available, it is written to zBufOut. If no error message
** is available, zBufOut is left unmodified and SQLite uses a default
** error message.
*/
static void unixDlError(sqlite3_vfs *pVfs, int nBuf, char *zBufOut){
char *zErr;
enterMutex();
zErr = dlerror();
if( zErr ){
sqlite3_snprintf(nBuf, zBufOut, "%s", zErr);
}else if(nBuf>0) {
zBufOut[0] = '\0';
}
leaveMutex();
}