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Project website www.tarantool.io/en/doc/latest
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Source code repository git@github.com:tarantool/doc.git
Repository branch test-weblate
Weblate repository http://weblate.tarantool.io/git/testing_project/documentation-referencereference_luafun/
File mask locale/*/LC_MESSAGES/reference/reference_lua/errno.po
Translation file Not available
Last change None
Last author None

String statistics

Strings percent Hosted strings Words percent Hosted words Characters percent Hosted characters
Total 23 292 2,094
Translated 100% 23 100% 292 100% 2,094
Needs editing 0% 0 0% 0 0% 0
Read-only 100% 23 100% 292 100% 2,094
Failing checks 8% 2 38% 111 41% 869
Strings with suggestions 0% 0 0% 0 0% 0
Untranslated strings 0% 0 0% 0 0% 0
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Activity in last 12 months

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Quick numbers

292
Hosted words
23
Hosted strings
100%
Translated
0
Contributors
and previous 30 days

Trends of last 30 days

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Hosted words
+100%
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User avatar None

New source string

testing_project / Documentation: reference/reference_lua/errno — English

tarantool> getmetatable(errno)
---
- __newindex: 'function: 0x41666a38'
__call: 'function: 0x41666890'
__index:
ENOLINK: 67
EMSGSIZE: 90
EOVERFLOW: 75
ENOTCONN: 107
EFAULT: 14
EOPNOTSUPP: 95
EEXIST: 17
ENOSR: 63
ENOTSOCK: 88
EDESTADDRREQ: 89
<...>
...
a year ago
User avatar None

New source string

testing_project / Documentation: reference/reference_lua/errno — English

To see all possible error names stored in the ``errno`` metatable, say ``getmetatable(errno)`` (output abridged):
a year ago
User avatar None

New source string

testing_project / Documentation: reference/reference_lua/errno — English

tarantool> function f()
> local fio = require('fio')
> local errno = require('errno')
> fio.open('no_such_file')
> print('errno() = ' .. errno())
> print('errno.strerror() = ' .. errno.strerror())
> local t = getmetatable(errno).__index
> for k, v in pairs(t) do
> if v == errno() then
> print('errno() constant = ' .. k)
> end
> end
> end
---
...

tarantool> f()
errno() = 2
errno.strerror() = No such file or directory
errno() constant = ENOENT
---
...
a year ago
User avatar None

New source string

testing_project / Documentation: reference/reference_lua/errno — English

This function displays the result of a call to :ref:`fio.open() <fio-open>` which causes error 2 (``errno.ENOENT``). The display includes the error number, the associated error string, and the error name.
a year ago
User avatar None

New source string

testing_project / Documentation: reference/reference_lua/errno — English

**Example:**
a year ago
User avatar None

New source string

testing_project / Documentation: reference/reference_lua/errno — English

string
a year ago
User avatar None

New source string

testing_project / Documentation: reference/reference_lua/errno — English

number of an operating-system error
a year ago
User avatar None

New source string

testing_project / Documentation: reference/reference_lua/errno — English

Parameters
a year ago
User avatar None

New source string

testing_project / Documentation: reference/reference_lua/errno — English

Return a string, given an error number. The string will contain the text of the conventional error message for the current operating system. If ``code`` is not supplied, the error message will be for the last operating-system-related function, or 0.
a year ago
User avatar None

New source string

testing_project / Documentation: reference/reference_lua/errno — English

integer
a year ago
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