Adding upstream version 4.22.0.upstream/4.22.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 78 insertions, 0 deletions

diff --git a/upstream/mageia-cauldron/man3p/wcwidth.3p b/upstream/mageia-cauldron/man3p/wcwidth.3p
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+'\" et
+.TH WCWIDTH "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
+wcwidth
+\(em number of column positions of a wide-character code
+.SH SYNOPSIS
+.LP
+.nf
+#include <wchar.h>
+.P
+int wcwidth(wchar_t \fIwc\fP);
+.fi
+.SH DESCRIPTION
+The
+\fIwcwidth\fR()
+function shall determine the number of column positions required for
+the wide character
+.IR wc .
+The application shall ensure that the value of
+.IR wc
+is a character representable as a
+.BR wchar_t ,
+and is a wide-character code corresponding to a valid character in
+the current locale.
+.SH "RETURN VALUE"
+The
+\fIwcwidth\fR()
+function shall either return 0 (if
+.IR wc
+is a null wide-character code), or return the number of column
+positions to be occupied by the wide-character code
+.IR wc ,
+or return \-1 (if
+.IR wc
+does not correspond to 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 "\fIwcswidth\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 .