X-Git-Url: https://ncurses.scripts.mit.edu/?a=blobdiff_plain;ds=sidebyside;f=doc%2Fhtml%2Fman%2Fcurs_printw.3x.html;h=f845852dec40d3caf4a9f4e26f64115c7c73f3a6;hb=da5e7c6148aa378da9d8da09be73e0ddd3995c6f;hp=95424b3a430e26faa327e027a78346e8bf882a51;hpb=b1f61d9f3aa244512045a6b02e759825d7049d34;p=ncurses.git diff --git a/doc/html/man/curs_printw.3x.html b/doc/html/man/curs_printw.3x.html index 95424b3a..f845852d 100644 --- a/doc/html/man/curs_printw.3x.html +++ b/doc/html/man/curs_printw.3x.html @@ -1,73 +1,121 @@ + + +
++curs_printw(3x) curs_printw(3x) + + +
- printw, wprintw, mvprintw, mvwprintw, vwprintw, vw_printw - - print formatted output in curses windows + printw, wprintw, mvprintw, mvwprintw, vwprintw, vw_printw + - print formatted output in curses windows
- #include <curses.h> - - int printw(char *fmt [, arg] ...); - int wprintw(WINDOW *win, char *fmt [, arg] ...); - int mvprintw(int y, int x, char *fmt [, arg] ...); - int mvwprintw(WINDOW *win, int y, int x, - char *fmt [, arg] ...); + #include <curses.h> - #include <varargs.h> - int vwprintw(WINDOW *win, char *fmt, varglist); - int vw_printw(WINDOW *win, char *fmt, varglist); + int printw(const char *fmt, ...); + int wprintw(WINDOW *win, const char *fmt, ...); + int mvprintw(int y, int x, const char *fmt, ...); + int mvwprintw(WINDOW *win, int y, int x, const char *fmt, + ...); + int vwprintw(WINDOW *win, const char *fmt, va_list var- + glist); + int vw_printw(WINDOW *win, const char *fmt, va_list var- + glist);
- The printw, wprintw, mvprintw and mvwprintw routines are - analogous to printf [see printf(3S)]. In effect, the - string that would be output by printf is output instead as - though waddstr were used on the given window. + The printw, wprintw, mvprintw and mvwprintw routines are + analogous to printf [see printf(3)]. In effect, the + string that would be output by printf is output instead as + though waddstr were used on the given window. - The vwprintw routine is analogous to vprintf [see - printf(3S)] and performs a wprintw using a variable argu- - ment list. The third argument is a va_list, a pointer to - a list of arguments, as defined in <varargs.h>. + The vwprintw and wv_printw routines are analogous to + vprintf [see printf(3)] and perform a wprintw using a + variable argument list. The third argument is a va_list, + a pointer to a list of arguments, as defined in + <stdarg.h>.
- Routines that return an integer return ERR upon failure - and OK (SVr4 only specifies "an integer value other than - ERR") upon successful completion. + Routines that return an integer return ERR upon failure + and OK (SVr4 only specifies "an integer value other than + ERR") upon successful completion. + + X/Open defines no error conditions. In this implementa- + tion, an error may be returned if it cannot allocate + enough memory for the buffer used to format the results. + It will return an error if the window pointer is null. + + Functions with a "mv" prefix first perform a cursor move- + ment using wmove, and return an error if the position is + outside the window, or if the window pointer is null.
- The XSI Curses standard, Issue 4 describes these func- - tions. The function vwprintw is marked TO BE WITHDRAWN, - and is to be replaced by a function vw_printw using the - <stdarg.h> interface. + The XSI Curses standard, Issue 4 describes these func- + tions. The function vwprintw is marked TO BE WITHDRAWN, + and is to be replaced by a function vw_printw using the + <stdarg.h> interface. The Single Unix Specification, Ver- + sion 2 states that vw_printw is preferred to vwprintw + since the latter requires including <varargs.h>, which + cannot be used in the same file as <stdarg.h>. This im- + plementation uses <stdarg.h> for both, because that header + is included in <curses.h>.
- curses(3x), printf(3S), vprintf(3S) - - - - - - - - - - + curses(3x), printf(3), vprintf(3) + curs_printw(3x)