Provided by: ncurses-doc_6.1-1ubuntu1.18.04.1_all bug

NAME

       inchstr, inchnstr, winchstr, winchnstr, mvinchstr, mvinchnstr, mvwinchstr, mvwinchnstr - get a string of
       characters (and attributes) from a curses window

SYNOPSIS

       #include <curses.h>

       int inchstr(chtype *chstr);
       int inchnstr(chtype *chstr, int n);
       int winchstr(WINDOW *win, chtype *chstr);
       int winchnstr(WINDOW *win, chtype *chstr, int n);
       int mvinchstr(int y, int x, chtype *chstr);
       int mvinchnstr(int y, int x, chtype *chstr, int n);
       int mvwinchstr(WINDOW *win, int y, int x, chtype *chstr);
       int mvwinchnstr(WINDOW *win, int y, int x, chtype *chstr, int n);

DESCRIPTION

       These routines return a NULL-terminated array of  chtype  quantities,  starting  at  the  current  cursor
       position  in the named window and ending at the right margin of the window.  The four functions with n as
       the last argument, return a leading substring at most  n  characters  long  (exclusive  of  the  trailing
       (chtype)0).  Constants defined in <curses.h> can be used with the & (logical AND) operator to extract the
       character or the attribute alone from any position in the chstr [see inch(3NCURSES)].

RETURN VALUE

       All routines return the integer ERR upon failure and an integer value  other  than  ERR  upon  successful
       completion (the number of characters retrieved, exclusive of the trailing 0).

       X/Open Curses defines no error conditions.  In this implementation:

       •   If the win parameter is null, an error is returned,

       •   If the chstr parameter is null, an error is returned,

       Functions  with  a  “mv”  prefix  first perform a cursor movement using wmove, and return an error if the
       position is outside the window, or if the window pointer is null.

NOTES

       Note that all routines except winchnstr may be macros.  SVr4 does not document whether the result  string
       is  zero-terminated; it does not document whether a length limit argument includes any trailing 0; and it
       does not document the meaning of the return value.

PORTABILITY

       These functions are described in the XSI Curses standard, Issue 4.  It is no more specific than the  SVr4
       documentation on the trailing 0.  It does specify that the successful return of the functions is OK.

SEE ALSO

       ncurses(3NCURSES), inch(3NCURSES).

       Comparable functions in the wide-character (ncursesw) library are described in in_wchstr(3NCURSES).

                                                                                               inchstr(3NCURSES)