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authorPaul LeoNerd Evans <leonerd@leonerd.org.uk>2011-08-25 10:48:41 +0100
committerPaul LeoNerd Evans <leonerd@leonerd.org.uk>2011-08-25 10:48:41 +0100
commit1b8234e3425e518f40e00751cd0e5261649c166e (patch)
tree54c8fa53251ca96347721961da00aaa43f4c02ce /termkey_waitkey.3.sh
parent7a2b79a6402979b4895e78657d59a770d5b082b3 (diff)
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Provide a flag to return RES_ERROR even on signal (EINTR); without it, retry the operation
Diffstat (limited to 'termkey_waitkey.3.sh')
-rw-r--r--termkey_waitkey.3.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/termkey_waitkey.3.sh b/termkey_waitkey.3.sh
index 81d9f6e..ee8edaf 100644
--- a/termkey_waitkey.3.sh
+++ b/termkey_waitkey.3.sh
@@ -27,7 +27,7 @@ A key event as been provided.
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.
+An IO error occured. \fIerrno\fP will be preserved. If the error is \fBEINTR\fP then this will only be returned if \fBTERMKEY_FLAG_EINTR\fP flag is not set; if it is then the IO operation will be retried instead.
.SH EXAMPLE
The following example program prints details of every keypress until the user presses "Ctrl-C".
.PP