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window.doc getlin clarification

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Clarify the getlin interface, which is used with the implicit assumption
that an input buffer of size BUFSZ (including the nul) is sufficient.
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cohrs
2002-01-24 03:13:56 +00:00
parent ef8f180fbc
commit 04ecb2e1a2
1 changed files with 3 additions and 0 deletions
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doc/window.doc
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@@ -164,6 +164,9 @@ getlin(const char *ques, char *input)
-- getlin() must call flush_screen(1) before doing anything. -- getlin() must call flush_screen(1) before doing anything.
-- This uses the top line in the tty window-port, other -- This uses the top line in the tty window-port, other
ports might use a popup. ports might use a popup.
-- getlin() can assume the input buffer is at least BUFSZ
bytes in size and must truncate inputs to fit, including
the nul character.
int get_ext_cmd(void) int get_ext_cmd(void)
-- Get an extended command in a window-port specific way. -- Get an extended command in a window-port specific way.
An index into extcmdlist[] is returned on a successful An index into extcmdlist[] is returned on a successful