From 7f3caba522f4d24764f29d83aa2de9198bb7f01c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 24 May 2024 06:52:22 +0200 Subject: Adding upstream version 6.8. Signed-off-by: Daniel Baumann --- man3/mbsnrtowcs.3 | 199 ------------------------------------------------------ 1 file changed, 199 deletions(-) delete mode 100644 man3/mbsnrtowcs.3 (limited to 'man3/mbsnrtowcs.3') diff --git a/man3/mbsnrtowcs.3 b/man3/mbsnrtowcs.3 deleted file mode 100644 index 5d683a0..0000000 --- a/man3/mbsnrtowcs.3 +++ /dev/null @@ -1,199 +0,0 @@ -'\" t -.\" Copyright (c) Bruno Haible -.\" -.\" SPDX-License-Identifier: GPL-2.0-or-later -.\" -.\" References consulted: -.\" GNU glibc-2 source code and manual -.\" Dinkumware C library reference http://www.dinkumware.com/ -.\" OpenGroup's Single UNIX specification http://www.UNIX-systems.org/online.html -.\" -.TH mbsnrtowcs 3 2023-10-31 "Linux man-pages 6.7" -.SH NAME -mbsnrtowcs \- convert a multibyte string to a wide-character string -.SH LIBRARY -Standard C library -.RI ( libc ", " \-lc ) -.SH SYNOPSIS -.nf -.B #include -.P -.BI "size_t mbsnrtowcs(wchar_t " dest "[restrict ." len "], const char **restrict " src , -.BI " size_t " nms ", size_t " len \ -", mbstate_t *restrict " ps ); -.fi -.P -.RS -4 -Feature Test Macro Requirements for glibc (see -.BR feature_test_macros (7)): -.RE -.P -.BR mbsnrtowcs (): -.nf - Since glibc 2.10: - _POSIX_C_SOURCE >= 200809L - Before glibc 2.10: - _GNU_SOURCE -.fi -.SH DESCRIPTION -The -.BR mbsnrtowcs () -function is like the -.BR mbsrtowcs (3) -function, except that -the number of bytes to be converted, starting at -.IR *src , -is limited to at most -.I nms -bytes. -.P -If -.I dest -is not NULL, the -.BR mbsnrtowcs () -function converts at -most -.I nms -bytes from the -multibyte string -.I *src -to a wide-character string starting at -.IR dest . -At most -.I len -wide characters are written to -.IR dest . -The shift state -.I *ps -is updated. -The conversion is effectively performed by repeatedly -calling -.I "mbrtowc(dest, *src, n, ps)" -where -.I n -is some -positive number, as long as this call succeeds, and then incrementing -.I dest -by one and -.I *src -by the number of bytes consumed. -The -conversion can stop for three reasons: -.IP \[bu] 3 -An invalid multibyte sequence has been encountered. -In this case, -.I *src -is left pointing to the invalid multibyte sequence, -.I (size_t)\ \-1 -is returned, -and -.I errno -is set to -.BR EILSEQ . -.IP \[bu] -The -.I nms -limit forces a stop, -or -.I len -non-L\[aq]\e0\[aq] wide characters -have been stored at -.IR dest . -In this case, -.I *src -is left pointing to the -next multibyte sequence to be converted, and the number of wide characters -written to -.I dest -is returned. -.IP \[bu] -The multibyte string has been completely converted, including the -terminating null wide character (\[aq]\e0\[aq]) -(which has the side effect of bringing back -.I *ps -to the -initial state). -In this case, -.I *src -is set to NULL, and the number of wide -characters written to -.IR dest , -excluding the terminating null wide character, -is returned. -.P -According to POSIX.1, -if the input buffer ends with an incomplete character, -it is unspecified whether conversion stops at the end of -the previous character (if any), or at the end of the input buffer. -The glibc implementation adopts the former behavior. -.P -If -.I dest -is NULL, -.I len -is ignored, and the conversion proceeds as -above, except that the converted wide characters -are not written out to memory, -and that no destination length limit exists. -.P -In both of the above cases, if -.I ps -is NULL, a static anonymous -state known only to the -.BR mbsnrtowcs () -function is used instead. -.P -The programmer must ensure that there is room for at least -.I len -wide -characters at -.IR dest . -.SH RETURN VALUE -The -.BR mbsnrtowcs () -function returns the number of wide characters -that make up the converted part of the wide-character string, -not including the terminating null wide character. -If an invalid multibyte sequence was -encountered, -.I (size_t)\ \-1 -is returned, and -.I errno -set to -.BR EILSEQ . -.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 mbsnrtowcs () -T} Thread safety T{ -.na -.nh -MT-Unsafe race:mbsnrtowcs/!ps -T} -.TE -.SH STANDARDS -POSIX.1-2008. -.SH NOTES -The behavior of -.BR mbsnrtowcs () -depends on the -.B LC_CTYPE -category of the -current locale. -.P -Passing NULL as -.I ps -is not multithread safe. -.SH SEE ALSO -.BR iconv (3), -.BR mbrtowc (3), -.BR mbsinit (3), -.BR mbsrtowcs (3) -- cgit v1.2.3