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diff --git a/upstream/archlinux/man3p/wcswidth.3p b/upstream/archlinux/man3p/wcswidth.3p new file mode 100644 index 00000000..d1ccdbe1 --- /dev/null +++ b/upstream/archlinux/man3p/wcswidth.3p @@ -0,0 +1,81 @@ +'\" et +.TH WCSWIDTH "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 +wcswidth +\(em number of column positions of a wide-character string +.SH SYNOPSIS +.LP +.nf +#include <wchar.h> +.P +int wcswidth(const wchar_t *\fIpwcs\fP, size_t \fIn\fP); +.fi +.SH DESCRIPTION +The +\fIwcswidth\fR() +function shall determine the number of column positions required for +.IR n +wide-character codes (or fewer than +.IR n +wide-character codes if a null wide-character code is encountered +before +.IR n +wide-character codes are exhausted) in the string pointed to by +.IR pwcs . +.SH "RETURN VALUE" +The +\fIwcswidth\fR() +function either shall return 0 (if +.IR pwcs +points to a null wide-character code), or return the number of column +positions to be occupied by the wide-character string pointed to by +.IR pwcs , +or return \-1 (if any of the first +.IR n +wide-character codes in the wide-character string pointed to by +.IR pwcs +is not a printable wide-character code). +.SH ERRORS +No errors are defined. +.LP +.IR "The following sections are informative." +.SH EXAMPLES +None. +.SH "APPLICATION USAGE" +This function was removed from the final ISO/IEC\ 9899:\|1990/Amendment 1:\|1995 (E), and the return value +for a non-printable wide character is not specified. +.SH RATIONALE +None. +.SH "FUTURE DIRECTIONS" +None. +.SH "SEE ALSO" +.IR "\fIwcwidth\fR\^(\|)" +.P +The Base Definitions volume of POSIX.1\(hy2017, +.IR "Section 3.103" ", " "Column Position", +.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 . |