Exit Codes
From Leo's Notes
This page was last edited on 14 July 2020, at 16:10.
Here are some common exit codes that may be returned by a program or script.
| Status | Description |
|---|---|
| 0 | Successful Termination |
| 1 | General Error |
| 126 | Cannot Execute |
| 127 | Command Not Found |
| 128+n | Fatal error signal n, where n is the signal number as defined in: |
| 130 | Program Interrupted (SIGINT, 2), such as termination from Ctrl-C |
| 134 | Program Abort (SIGABRT, 6) |
| 136 | Erroneous Arithmetic Operation (SIGFPE, 8), such as division by zero |
| 139 | Segmentation Fault (SIGSEGV, 11) |
| 255 | maximum exit code. exit 3809 results in 225 (3809 % 256) |