Linux/POSIX 错误信息
SIGTTIN (21)SIGTTIN (21) — Background Read from Terminal
A background process attempted to read from its controlling terminal.
linuxmacosunix
查看详情 SIGXCPU (24)The process exceeded its soft CPU time limit.
The process used more CPU time than allowed by its RLIMIT_CPU soft limit.
Optimize the program. Increase the CPU time limit with ulimit -t. Check for infinite loops.
SIGTTIN (21)A background process attempted to read from its controlling terminal.
ENOSYSThe requested system call or function is not implemented on this system.
EAFNOSUPPORTThe specified address family is not supported by the protocol or socket implementation.
ENOEXECAn attempt was made to execute a file that is not in a recognized executable format.
EBADFA file descriptor argument is not a valid open file descriptor or is not open for the requested operation.
ENOTDIRA component used as a directory in a pathname is not actually a directory.