What does the “3am” section means in manpages?
I found this accidentally.
I just typed man fork
, and instead of showing the system call documentation, it showed to me an awk
extension, however, the section page number was 3am
, instead of just 3
.
What does 3am
means?
man
add a comment |
I found this accidentally.
I just typed man fork
, and instead of showing the system call documentation, it showed to me an awk
extension, however, the section page number was 3am
, instead of just 3
.
What does 3am
means?
man
6
'Read it very early in the morning'.
– bmargulies
19 hours ago
2
My first thought was something like unix.stackexchange.com/questions/405783/…
– Justin Lardinois
9 hours ago
add a comment |
I found this accidentally.
I just typed man fork
, and instead of showing the system call documentation, it showed to me an awk
extension, however, the section page number was 3am
, instead of just 3
.
What does 3am
means?
man
I found this accidentally.
I just typed man fork
, and instead of showing the system call documentation, it showed to me an awk
extension, however, the section page number was 3am
, instead of just 3
.
What does 3am
means?
man
man
asked yesterday
Peregring-lkPeregring-lk
280213
280213
6
'Read it very early in the morning'.
– bmargulies
19 hours ago
2
My first thought was something like unix.stackexchange.com/questions/405783/…
– Justin Lardinois
9 hours ago
add a comment |
6
'Read it very early in the morning'.
– bmargulies
19 hours ago
2
My first thought was something like unix.stackexchange.com/questions/405783/…
– Justin Lardinois
9 hours ago
6
6
'Read it very early in the morning'.
– bmargulies
19 hours ago
'Read it very early in the morning'.
– bmargulies
19 hours ago
2
2
My first thought was something like unix.stackexchange.com/questions/405783/…
– Justin Lardinois
9 hours ago
My first thought was something like unix.stackexchange.com/questions/405783/…
– Justin Lardinois
9 hours ago
add a comment |
1 Answer
1
active
oldest
votes
It appears to be the manual page for a GNU Awk (gawk
) extension module. The complete list is:
$ find /usr/share/man/man3 -name '*3am*' | xargs dpkg -S
gawk: /usr/share/man/man3/readfile.3am.gz
gawk: /usr/share/man/man3/inplace.3am.gz
gawk: /usr/share/man/man3/ordchr.3am.gz
gawk: /usr/share/man/man3/revoutput.3am.gz
gawk: /usr/share/man/man3/readdir.3am.gz
gawk: /usr/share/man/man3/filefuncs.3am.gz
gawk: /usr/share/man/man3/revtwoway.3am.gz
gawk: /usr/share/man/man3/time.3am.gz
gawk: /usr/share/man/man3/rwarray.3am.gz
gawk: /usr/share/man/man3/fork.3am.gz
gawk: /usr/share/man/man3/fnmatch.3am.gz
I would guess the am
stands for awk module.
1
In general, section 3 of the manual contains entries for library calls, which seems appropriate forgawk
libraries, whereasfork()
is carried out by the kernel and is therefore documented in section 2.
– Kusalananda
yesterday
2
Yeah it seems that some libraries or "man page extensions" adds a postfix to the man page section number. In my system I've some prefixes likecpp
,ssl
orperl
.
– Peregring-lk
yesterday
add a comment |
Your Answer
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "106"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: false,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: null,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2funix.stackexchange.com%2fquestions%2f508505%2fwhat-does-the-3am-section-means-in-manpages%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
It appears to be the manual page for a GNU Awk (gawk
) extension module. The complete list is:
$ find /usr/share/man/man3 -name '*3am*' | xargs dpkg -S
gawk: /usr/share/man/man3/readfile.3am.gz
gawk: /usr/share/man/man3/inplace.3am.gz
gawk: /usr/share/man/man3/ordchr.3am.gz
gawk: /usr/share/man/man3/revoutput.3am.gz
gawk: /usr/share/man/man3/readdir.3am.gz
gawk: /usr/share/man/man3/filefuncs.3am.gz
gawk: /usr/share/man/man3/revtwoway.3am.gz
gawk: /usr/share/man/man3/time.3am.gz
gawk: /usr/share/man/man3/rwarray.3am.gz
gawk: /usr/share/man/man3/fork.3am.gz
gawk: /usr/share/man/man3/fnmatch.3am.gz
I would guess the am
stands for awk module.
1
In general, section 3 of the manual contains entries for library calls, which seems appropriate forgawk
libraries, whereasfork()
is carried out by the kernel and is therefore documented in section 2.
– Kusalananda
yesterday
2
Yeah it seems that some libraries or "man page extensions" adds a postfix to the man page section number. In my system I've some prefixes likecpp
,ssl
orperl
.
– Peregring-lk
yesterday
add a comment |
It appears to be the manual page for a GNU Awk (gawk
) extension module. The complete list is:
$ find /usr/share/man/man3 -name '*3am*' | xargs dpkg -S
gawk: /usr/share/man/man3/readfile.3am.gz
gawk: /usr/share/man/man3/inplace.3am.gz
gawk: /usr/share/man/man3/ordchr.3am.gz
gawk: /usr/share/man/man3/revoutput.3am.gz
gawk: /usr/share/man/man3/readdir.3am.gz
gawk: /usr/share/man/man3/filefuncs.3am.gz
gawk: /usr/share/man/man3/revtwoway.3am.gz
gawk: /usr/share/man/man3/time.3am.gz
gawk: /usr/share/man/man3/rwarray.3am.gz
gawk: /usr/share/man/man3/fork.3am.gz
gawk: /usr/share/man/man3/fnmatch.3am.gz
I would guess the am
stands for awk module.
1
In general, section 3 of the manual contains entries for library calls, which seems appropriate forgawk
libraries, whereasfork()
is carried out by the kernel and is therefore documented in section 2.
– Kusalananda
yesterday
2
Yeah it seems that some libraries or "man page extensions" adds a postfix to the man page section number. In my system I've some prefixes likecpp
,ssl
orperl
.
– Peregring-lk
yesterday
add a comment |
It appears to be the manual page for a GNU Awk (gawk
) extension module. The complete list is:
$ find /usr/share/man/man3 -name '*3am*' | xargs dpkg -S
gawk: /usr/share/man/man3/readfile.3am.gz
gawk: /usr/share/man/man3/inplace.3am.gz
gawk: /usr/share/man/man3/ordchr.3am.gz
gawk: /usr/share/man/man3/revoutput.3am.gz
gawk: /usr/share/man/man3/readdir.3am.gz
gawk: /usr/share/man/man3/filefuncs.3am.gz
gawk: /usr/share/man/man3/revtwoway.3am.gz
gawk: /usr/share/man/man3/time.3am.gz
gawk: /usr/share/man/man3/rwarray.3am.gz
gawk: /usr/share/man/man3/fork.3am.gz
gawk: /usr/share/man/man3/fnmatch.3am.gz
I would guess the am
stands for awk module.
It appears to be the manual page for a GNU Awk (gawk
) extension module. The complete list is:
$ find /usr/share/man/man3 -name '*3am*' | xargs dpkg -S
gawk: /usr/share/man/man3/readfile.3am.gz
gawk: /usr/share/man/man3/inplace.3am.gz
gawk: /usr/share/man/man3/ordchr.3am.gz
gawk: /usr/share/man/man3/revoutput.3am.gz
gawk: /usr/share/man/man3/readdir.3am.gz
gawk: /usr/share/man/man3/filefuncs.3am.gz
gawk: /usr/share/man/man3/revtwoway.3am.gz
gawk: /usr/share/man/man3/time.3am.gz
gawk: /usr/share/man/man3/rwarray.3am.gz
gawk: /usr/share/man/man3/fork.3am.gz
gawk: /usr/share/man/man3/fnmatch.3am.gz
I would guess the am
stands for awk module.
answered yesterday
steeldriversteeldriver
37.5k45389
37.5k45389
1
In general, section 3 of the manual contains entries for library calls, which seems appropriate forgawk
libraries, whereasfork()
is carried out by the kernel and is therefore documented in section 2.
– Kusalananda
yesterday
2
Yeah it seems that some libraries or "man page extensions" adds a postfix to the man page section number. In my system I've some prefixes likecpp
,ssl
orperl
.
– Peregring-lk
yesterday
add a comment |
1
In general, section 3 of the manual contains entries for library calls, which seems appropriate forgawk
libraries, whereasfork()
is carried out by the kernel and is therefore documented in section 2.
– Kusalananda
yesterday
2
Yeah it seems that some libraries or "man page extensions" adds a postfix to the man page section number. In my system I've some prefixes likecpp
,ssl
orperl
.
– Peregring-lk
yesterday
1
1
In general, section 3 of the manual contains entries for library calls, which seems appropriate for
gawk
libraries, whereas fork()
is carried out by the kernel and is therefore documented in section 2.– Kusalananda
yesterday
In general, section 3 of the manual contains entries for library calls, which seems appropriate for
gawk
libraries, whereas fork()
is carried out by the kernel and is therefore documented in section 2.– Kusalananda
yesterday
2
2
Yeah it seems that some libraries or "man page extensions" adds a postfix to the man page section number. In my system I've some prefixes like
cpp
, ssl
or perl
.– Peregring-lk
yesterday
Yeah it seems that some libraries or "man page extensions" adds a postfix to the man page section number. In my system I've some prefixes like
cpp
, ssl
or perl
.– Peregring-lk
yesterday
add a comment |
Thanks for contributing an answer to Unix & Linux Stack Exchange!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2funix.stackexchange.com%2fquestions%2f508505%2fwhat-does-the-3am-section-means-in-manpages%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
6
'Read it very early in the morning'.
– bmargulies
19 hours ago
2
My first thought was something like unix.stackexchange.com/questions/405783/…
– Justin Lardinois
9 hours ago