1nodelay(3XCURSES) X/Open Curses Library Functions nodelay(3XCURSES)
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6 nodelay - set blocking or non-blocking read
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9 cc [ flag... ] file... -I /usr/xpg4/include -L /usr/xpg4/lib \
10 -R /usr/xpg4/lib -lcurses [ library... ]
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12 c89 [ flag... ] file... -lcurses [ library... ]
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14 #include <curses.h>
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16 int nodelay(WINDOW *win, bool bf);
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20 win Is a pointer to the window in which to enable non-blocking.
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23 bf Is a Boolean expression.
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27 If enabled, (bf is TRUE), the nodelay() function causes getch(3XCURSES)
28 to return ERR if no input is ready. When disabled, getch() blocks
29 until a key is pressed.
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32 On success, the nodelay() function returns OK. Otherwise, it returns
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36 None.
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39 See attributes(5) for descriptions of the following attributes:
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44 ┌─────────────────────────────┬─────────────────────────────┐
45 │ ATTRIBUTE TYPE │ ATTRIBUTE VALUE │
46 ├─────────────────────────────┼─────────────────────────────┤
47 │Interface Stability │Standard │
48 ├─────────────────────────────┼─────────────────────────────┤
49 │MT-Level │Unsafe │
50 └─────────────────────────────┴─────────────────────────────┘
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53 getch(3XCURSES), halfdelay(3XCURSES), libcurses(3XCURSES), notime‐
54 out(3XCURSES), attributes(5), standards(5)
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58SunOS 5.11 5 Jun 2002 nodelay(3XCURSES)