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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-24 04:52:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-24 04:52:22 +0000 |
commit | 3d08cd331c1adcf0d917392f7e527b3f00511748 (patch) | |
tree | 312f0d1e1632f48862f044b8bb87e602dcffb5f9 /man3/getservent.3 | |
parent | Adding debian version 6.7-2. (diff) | |
download | manpages-3d08cd331c1adcf0d917392f7e527b3f00511748.tar.xz manpages-3d08cd331c1adcf0d917392f7e527b3f00511748.zip |
Merging upstream version 6.8.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'man3/getservent.3')
-rw-r--r-- | man3/getservent.3 | 209 |
1 files changed, 0 insertions, 209 deletions
diff --git a/man3/getservent.3 b/man3/getservent.3 deleted file mode 100644 index ce650aa..0000000 --- a/man3/getservent.3 +++ /dev/null @@ -1,209 +0,0 @@ -'\" t -.\" Copyright 1993 David Metcalfe (david@prism.demon.co.uk) -.\" -.\" SPDX-License-Identifier: Linux-man-pages-copyleft -.\" -.\" References consulted: -.\" Linux libc source code -.\" Lewine's _POSIX Programmer's Guide_ (O'Reilly & Associates, 1991) -.\" 386BSD man pages -.\" Modified Sat Jul 24 19:19:11 1993 by Rik Faith (faith@cs.unc.edu) -.\" Modified Wed Oct 18 20:23:54 1995 by Martin Schulze <joey@infodrom.north.de> -.\" Modified Mon Apr 22 01:50:54 1996 by Martin Schulze <joey@infodrom.north.de> -.\" 2001-07-25 added a clause about NULL proto (Martin Michlmayr or David N. Welton) -.\" -.TH getservent 3 2023-10-31 "Linux man-pages 6.7" -.SH NAME -getservent, getservbyname, getservbyport, setservent, endservent \- -get service entry -.SH LIBRARY -Standard C library -.RI ( libc ", " \-lc ) -.SH SYNOPSIS -.nf -.B #include <netdb.h> -.P -.B struct servent *getservent(void); -.P -.BI "struct servent *getservbyname(const char *" name ", const char *" proto ); -.BI "struct servent *getservbyport(int " port ", const char *" proto ); -.P -.BI "void setservent(int " stayopen ); -.B void endservent(void); -.fi -.SH DESCRIPTION -The -.BR getservent () -function reads the next entry from the services database (see -.BR services (5)) -and returns a -.I servent -structure containing -the broken-out fields from the entry. -A connection is opened to the database if necessary. -.P -The -.BR getservbyname () -function returns a -.I servent -structure -for the entry from the database -that matches the service -.I name -using protocol -.IR proto . -If -.I proto -is NULL, any protocol will be matched. -A connection is opened to the database if necessary. -.P -The -.BR getservbyport () -function returns a -.I servent -structure -for the entry from the database -that matches the port -.I port -(given in network byte order) -using protocol -.IR proto . -If -.I proto -is NULL, any protocol will be matched. -A connection is opened to the database if necessary. -.P -The -.BR setservent () -function opens a connection to the database, -and sets the next entry to the first entry. -If -.I stayopen -is nonzero, -then the connection to the database -will not be closed between calls to one of the -.BR getserv* () -functions. -.P -The -.BR endservent () -function closes the connection to the database. -.P -The -.I servent -structure is defined in -.I <netdb.h> -as follows: -.P -.in +4n -.EX -struct servent { - char *s_name; /* official service name */ - char **s_aliases; /* alias list */ - int s_port; /* port number */ - char *s_proto; /* protocol to use */ -} -.EE -.in -.P -The members of the -.I servent -structure are: -.TP -.I s_name -The official name of the service. -.TP -.I s_aliases -A NULL-terminated list of alternative names for the service. -.TP -.I s_port -The port number for the service given in network byte order. -.TP -.I s_proto -The name of the protocol to use with this service. -.SH RETURN VALUE -The -.BR getservent (), -.BR getservbyname (), -and -.BR getservbyport () -functions return a pointer to a -statically allocated -.I servent -structure, or NULL if an -error occurs or the end of the file is reached. -.SH FILES -.TP -.I /etc/services -services database file -.SH ATTRIBUTES -For an explanation of the terms used in this section, see -.BR attributes (7). -.TS -allbox; -lb lb lbx -l l l. -Interface Attribute Value -T{ -.na -.nh -.BR getservent () -T} Thread safety T{ -.na -.nh -MT-Unsafe race:servent -race:serventbuf locale -T} -T{ -.na -.nh -.BR getservbyname () -T} Thread safety T{ -.na -.nh -MT-Unsafe race:servbyname -locale -T} -T{ -.na -.nh -.BR getservbyport () -T} Thread safety T{ -.na -.nh -MT-Unsafe race:servbyport -locale -T} -T{ -.na -.nh -.BR setservent (), -.BR endservent () -T} Thread safety T{ -.na -.nh -MT-Unsafe race:servent -locale -T} -.TE -.P -In the above table, -.I servent -in -.I race:servent -signifies that if any of the functions -.BR setservent (), -.BR getservent (), -or -.BR endservent () -are used in parallel in different threads of a program, -then data races could occur. -.SH STANDARDS -POSIX.1-2008. -.SH HISTORY -POSIX.1-2001, 4.3BSD. -.SH SEE ALSO -.BR getnetent (3), -.BR getprotoent (3), -.BR getservent_r (3), -.BR services (5) |