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The SQLITE_IOERR_BLOCKED extended error code is not longer used, so remove

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assert() statements and documentation for that error code.  Also make other
documentation improvements.

FossilOrigin-Name: 36b7c5cefcad6bad044806092593c84876fee8bc
This commit is contained in:
drh
2014-08-08 15:38:11 +00:00
parent 1d8ba02445
commit 3c19bbea0a
6 changed files with 16 additions and 42 deletions
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10
src/os_unix.c
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@@ -761,16 +761,6 @@ static int sqliteErrorFromPosixError(int posixError, int sqliteIOErr) {
case EPERM:
return SQLITE_PERM;
/* EDEADLK is only possible if a call to fcntl(F_SETLKW) is made. And
** this module never makes such a call. And the code in SQLite itself
** asserts that SQLITE_IOERR_BLOCKED is never returned. For these reasons
** this case is also commented out. If the system does set errno to EDEADLK,
** the default SQLITE_IOERR_XXX code will be returned. */
#if 0
case EDEADLK:
return SQLITE_IOERR_BLOCKED;
#endif
#if EOPNOTSUPP!=ENOTSUP
case EOPNOTSUPP:
/* something went terribly awry, unless during file system support