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Provide a new result value, TERMKEY_RES_ERROR to indicate an IO error - preserve errno

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Paul LeoNerd Evans
2011-08-18 11:20:41 +01:00
parent 01e5795098
commit 7a2b79a640
5 changed files with 41 additions and 11 deletions
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termkey_waitkey.3.sh
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@@ -25,6 +25,9 @@ A key event as been provided.
.TP
.B TERMKEY_RES_EOF
No key events are ready and the terminal has been closed, so no more will arrive.
.TP
.B TERMKEY_RES_ERROR
An IO error occured. \fIerrno\fP will be preserved.
.SH EXAMPLE
The following example program prints details of every keypress until the user presses "Ctrl-C".
.PP