.Dd January 24, 2024 .Dt SQLITE3_SYSTEM_ERRNO 3 .Os .Sh NAME .Nm sqlite3_system_errno .Nd low-level system error code .Sh SYNOPSIS .In sqlite3.h .Ft int .Fo sqlite3_system_errno .Fa "sqlite3*" .Fc .Sh DESCRIPTION Attempt to return the underlying operating system error code or error number that caused the most recent I/O error or failure to open a file. The return value is OS-dependent. For example, on unix systems, after .Fn sqlite3_open_v2 returns SQLITE_CANTOPEN, this interface could be called to get back the underlying "errno" that caused the problem, such as ENOSPC, EAUTH, EISDIR, and so forth. .Sh IMPLEMENTATION NOTES These declarations were extracted from the interface documentation at line 10433. .Bd -literal SQLITE_API int sqlite3_system_errno(sqlite3*); .Ed .Sh SEE ALSO .Xr sqlite3_open 3 , .Xr SQLITE_OK 3