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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 /man/man3/iconv_open.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 'man/man3/iconv_open.3')
-rw-r--r-- | man/man3/iconv_open.3 | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/man/man3/iconv_open.3 b/man/man3/iconv_open.3 new file mode 100644 index 0000000..86333f9 --- /dev/null +++ b/man/man3/iconv_open.3 @@ -0,0 +1,125 @@ +'\" t +.\" Copyright (c) Bruno Haible <haible@clisp.cons.org> +.\" +.\" SPDX-License-Identifier: GPL-2.0-or-later +.\" +.\" References consulted: +.\" GNU glibc-2 source code and manual +.\" OpenGroup's Single UNIX specification +.\" http://www.UNIX-systems.org/online.html +.\" +.\" 2007-03-31 Bruno Haible, Describe the glibc/libiconv //TRANSLIT +.\" and //IGNORE extensions for 'tocode'. +.\" +.TH iconv_open 3 2024-05-02 "Linux man-pages (unreleased)" +.SH NAME +iconv_open \- allocate descriptor for character set conversion +.SH LIBRARY +Standard C library +.RI ( libc ", " \-lc ) +.SH SYNOPSIS +.nf +.B #include <iconv.h> +.P +.BI "iconv_t iconv_open(const char *" tocode ", const char *" fromcode ); +.fi +.SH DESCRIPTION +The +.BR iconv_open () +function allocates a conversion descriptor suitable +for converting byte sequences from character encoding +.I fromcode +to +character encoding +.IR tocode . +.P +The values permitted for +.I fromcode +and +.I tocode +and the supported +combinations are system-dependent. +For the GNU C library, the permitted +values are listed by the +.I "iconv \-\-list" +command, and all combinations +of the listed values are supported. +Furthermore the GNU C library and the +GNU libiconv library support the following two suffixes: +.TP +//TRANSLIT +When the string "//TRANSLIT" is appended to +.IR tocode , +transliteration +is activated. +This means that when a character cannot be represented in the +target character set, it can be approximated through one or several +similarly looking characters. +.TP +//IGNORE +When the string "//IGNORE" is appended to +.IR tocode , +characters that +cannot be represented in the target character set will be silently discarded. +.P +The resulting conversion descriptor can be used with +.BR iconv (3) +any number of times. +It remains valid until deallocated using +.BR iconv_close (3). +.P +A conversion descriptor contains a conversion state. +After creation using +.BR iconv_open (), +the state is in the initial state. +Using +.BR iconv (3) +modifies the descriptor's conversion state. +To bring the state back to the initial state, use +.BR iconv (3) +with NULL as +.I inbuf +argument. +.SH RETURN VALUE +On success, +.BR iconv_open () +returns a freshly allocated conversion +descriptor. +On failure, it returns +.I (iconv_t)\ \-1 +and sets +.I errno +to indicate the error. +.SH ERRORS +The following error can occur, among others: +.TP +.B EINVAL +The conversion from +.I fromcode +to +.I tocode +is not supported by the +implementation. +.SH ATTRIBUTES +For an explanation of the terms used in this section, see +.BR attributes (7). +.TS +allbox; +lbx lb lb +l l l. +Interface Attribute Value +T{ +.na +.nh +.BR iconv_open () +T} Thread safety MT-Safe locale +.TE +.SH STANDARDS +POSIX.1-2008. +.SH HISTORY +glibc 2.1. +POSIX.1-2001, SUSv2. +.SH SEE ALSO +.BR iconv (1), +.BR iconv (3), +.BR iconv_close (3) |