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diff --git a/upstream/archlinux/man3p/wcsncpy.3p b/upstream/archlinux/man3p/wcsncpy.3p new file mode 100644 index 00000000..7cd02e15 --- /dev/null +++ b/upstream/archlinux/man3p/wcsncpy.3p @@ -0,0 +1,108 @@ +'\" et +.TH WCSNCPY "3P" 2017 "IEEE/The Open Group" "POSIX Programmer's Manual" +.\" +.SH PROLOG +This manual page is part of the POSIX Programmer's Manual. +The Linux implementation of this interface may differ (consult +the corresponding Linux manual page for details of Linux behavior), +or the interface may not be implemented on Linux. +.\" +.SH NAME +wcpncpy, wcsncpy +\(em copy a fixed-size wide-character string, returning a pointer +to its end +.SH SYNOPSIS +.LP +.nf +#include <wchar.h> +.P +wchar_t *wcpncpy(wchar_t restrict *\fIws1\fP, const wchar_t *restrict \fIws2\fP, + size_t \fIn\fP); +wchar_t *wcsncpy(wchar_t *restrict \fIws1\fP, const wchar_t *restrict \fIws2\fP, + size_t \fIn\fP); +.fi +.SH DESCRIPTION +For +\fIwcsncpy\fR(): +The functionality described on this reference page is aligned with the +ISO\ C standard. Any conflict between the requirements described here and the +ISO\ C standard is unintentional. This volume of POSIX.1\(hy2017 defers to the ISO\ C standard. +.P +The +\fIwcpncpy\fR() +and +\fIwcsncpy\fR() +functions shall copy not more than +.IR n +wide-character codes (wide-character codes that follow a null +wide-character code are not copied) from the array pointed to by +.IR ws2 +to the array pointed to by +.IR ws1 . +If copying takes place between objects that overlap, the behavior is +undefined. +.P +If the array pointed to by +.IR ws2 +is a wide-character string that is shorter than +.IR n +wide-character codes, null wide-character codes shall be appended to +the copy in the array pointed to by +.IR ws1 , +until +.IR n +wide-character codes in all are written. +.SH "RETURN VALUE" +If any null wide-character codes were written into the +destination, the +\fIwcpncpy\fR() +function shall return the address of the first such null wide-character +code. Otherwise, it shall return +.IR &ws1 [ n ]. +.P +The +\fIwcsncpy\fR() +function shall return +.IR ws1 . +.P +No return values are reserved to indicate an error. +.SH ERRORS +No errors are defined. +.LP +.IR "The following sections are informative." +.SH EXAMPLES +None. +.SH "APPLICATION USAGE" +If there is no null wide-character code in the first +.IR n +wide-character codes of the array pointed to by +.IR ws2 , +the result is not null-terminated. +.SH RATIONALE +None. +.SH "FUTURE DIRECTIONS" +None. +.SH "SEE ALSO" +.IR "\fIstrncpy\fR\^(\|)", +.IR "\fIwcscpy\fR\^(\|)" +.P +The Base Definitions volume of POSIX.1\(hy2017, +.IR "\fB<wchar.h>\fP" +.\" +.SH COPYRIGHT +Portions of this text are reprinted and reproduced in electronic form +from IEEE Std 1003.1-2017, Standard for Information Technology +-- Portable Operating System Interface (POSIX), The Open Group Base +Specifications Issue 7, 2018 Edition, +Copyright (C) 2018 by the Institute of +Electrical and Electronics Engineers, Inc and The Open Group. +In the event of any discrepancy between this version and the original IEEE and +The Open Group Standard, the original IEEE and The Open Group Standard +is the referee document. The original Standard can be obtained online at +http://www.opengroup.org/unix/online.html . +.PP +Any typographical or formatting errors that appear +in this page are most likely +to have been introduced during the conversion of the source files to +man page format. To report such errors, see +https://www.kernel.org/doc/man-pages/reporting_bugs.html . |