Errori Linux/POSIXInfo
SIGTTIN (21)SIGTTIN (21) — Background Read from Terminal
A background process attempted to read from its controlling terminal.
linuxmacosunix
Vedi dettagli Exit 130The process was terminated by SIGINT (signal 2), typically from Ctrl+C.
The user pressed Ctrl+C. Exit code = 128 + 2 = 130.
No fix needed if intentional. Install a SIGINT handler to prevent interruption. Use trap in shell scripts.
SIGTTIN (21)A background process attempted to read from its controlling terminal.
EFAULTAn invalid memory address was passed to a system call as an argument.
ENOSRThe system ran out of STREAMS resources needed to complete the operation.
ECONNRESETThe remote host forcibly closed the connection by sending a TCP RST packet.
SIGURG (23)Urgent or out-of-band data arrived on a socket.
ENOSYSThe requested system call or function is not implemented on this system.