errno Lookup (Linux)
1
EPERM
Operation not permitted
2
ENOENT
No such file or directory
3
ESRCH
No such process
4
EINTR
Interrupted system call
5
EIO
I/O error
6
ENXIO
No such device or address
7
E2BIG
Argument list too long
8
ENOEXEC
Exec format error
9
EBADF
Bad file number
10
ECHILD
No child processes
11
EAGAIN
Try again
12
ENOMEM
Out of memory
13
EACCES
Permission denied
14
EFAULT
Bad address
15
ENOTBLK
Block device required
16
EBUSY
Device or resource busy
17
EEXIST
File exists
18
EXDEV
Cross-device link
19
ENODEV
No such device
20
ENOTDIR
Not a directory
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