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diff --git a/man-pages-posix-2013/man3p/wcwidth.3p b/man-pages-posix-2013/man3p/wcwidth.3p new file mode 100644 index 0000000..7424201 --- /dev/null +++ b/man-pages-posix-2013/man3p/wcwidth.3p @@ -0,0 +1,76 @@ +'\" et +.TH WCWIDTH "3P" 2013 "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 \(mi1 (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\(hy2008, +.IR "\fB<wchar.h>\fP" +.SH COPYRIGHT +Portions of this text are reprinted and reproduced in electronic form +from IEEE Std 1003.1, 2013 Edition, Standard for Information Technology +-- Portable Operating System Interface (POSIX), The Open Group Base +Specifications Issue 7, Copyright (C) 2013 by the Institute of +Electrical and Electronics Engineers, Inc and The Open Group. +(This is POSIX.1-2008 with the 2013 Technical Corrigendum 1 applied.) 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.unix.org/online.html . + +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 . |