X-Git-Url: https://ncurses.scripts.mit.edu/?a=blobdiff_plain;f=doc%2Fhtml%2Fman%2Fcurs_clear.3x.html;h=237d4a27c4548cc3eeb512623b2c944f1a0b4e4d;hb=5eb177874dea59107a1a2ea44f5d8f5bb99550b2;hp=39f9ad929d9ebe9fd0646eb11e4034ff181a5a73;hpb=761e4f0825b330e970558e82a4bd638383914429;p=ncurses.git diff --git a/doc/html/man/curs_clear.3x.html b/doc/html/man/curs_clear.3x.html index 39f9ad92..237d4a27 100644 --- a/doc/html/man/curs_clear.3x.html +++ b/doc/html/man/curs_clear.3x.html @@ -1,7 +1,6 @@ - +
+ +- curs_clear(3x) curs_clear(3x) --
+
erase, werase, clear, wclear, clrtobot, wclrtobot, clrtoeol, wclrtoeol - clear all or part of a curses window --
+
# include <curses.h> int erase(void); @@ -65,8 +63,7 @@ int wclrtoeol(WINDOW *win); --
+
The erase and werase routines copy blanks to every posi- tion in the window, clearing the screen. @@ -88,8 +85,7 @@ dition (as set by wbkgdset) merged into them. --
+
All routines return the integer OK on success and ERR on failure. The SVr4.0 manual says "or a non-negative inte- ger if immedok is set", but this appears to be an error. @@ -99,14 +95,12 @@ error if it is null. --
+
Note that erase, werase, clear, wclear, clrtobot, and clr- toeol may be macros. --
+
These functions are described in the XSI Curses standard, Issue 4. The standard specifies that they return ERR on failure, but specifies no error conditions. @@ -117,9 +111,9 @@ scr). This will not work under ncurses. This implementation, and others such as Solaris, sets the - current position to 0,0 after erasing via werase() and - wclear(). That fact is not documented in other implemen- - tations, and may not be true of implementations which were + current position to 0,0 after erasing via werase and + wclear. That fact is not documented in other implementa- + tions, and may not be true of implementations which were not derived from SVr4 source. Not obvious from the description, most implementations @@ -128,8 +122,7 @@ ing the next wrefresh, use werase instead. --
+
curses(3x), curs_outopts(3x), curs_refresh(3x), curs_vari- ables(3x) @@ -137,10 +130,16 @@ curs_clear(3x)-