X-Git-Url: https://ncurses.scripts.mit.edu/?a=blobdiff_plain;f=doc%2Fhtml%2Fman%2Fcurs_printw.3x.html;h=90b9f498d64d93cec56e85b915e2fd5a007ea2c3;hb=2e5d72d6396bb38a8d1d1b3534f62e28aebaa600;hp=0a61b82c781ff5cceff4da196a358acff8f1aff8;hpb=46722468f47c2b77b3987729b4bcf2321cccfd01;p=ncurses.git diff --git a/doc/html/man/curs_printw.3x.html b/doc/html/man/curs_printw.3x.html index 0a61b82c..90b9f498 100644 --- a/doc/html/man/curs_printw.3x.html +++ b/doc/html/man/curs_printw.3x.html @@ -1,7 +1,7 @@ - +
@@ -40,10 +40,14 @@+curs_printw(3x) curs_printw(3x) + + +
- printw, wprintw, mvprintw, mvwprintw, vwprintw, vw_printw + printw, wprintw, mvprintw, mvwprintw, vwprintw, vw_printw - print formatted output in curses windows @@ -51,34 +55,46 @@SYNOPSIS
#include <curses.h> - int printw(char *fmt, ...); - int wprintw(WINDOW *win, char *fmt, ...); - int mvprintw(int y, int x, char *fmt, ...); - int mvwprintw(WINDOW *win, int y, int x, char *fmt, ...); - int vwprintw(WINDOW *win, char *fmt, va_list varglist); - int vw_printw(WINDOW *win, char *fmt, va_list 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);DESCRIPTION
- The printw, wprintw, mvprintw and mvwprintw routines are - analogous to printf [see printf(3S)]. In effect, the + 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 and wv_printw routines are analogous to - vprintf [see printf(3S)] 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 + 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>.RETURN VALUE
- Routines that return an integer return ERR upon failure - and OK (SVr4 only specifies "an integer value other than + 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. +PORTABILITY
@@ -88,24 +104,18 @@ <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 - implementation uses <stdarg.h> for both, because that - header is included in <curses.h>. + 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>.SEE ALSO
- curses(3x), printf(3S), vprintf(3S) - - - - - - - + curses(3x), printf(3), vprintf(3) + curs_printw(3x)