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bzk
Forum:
Shell Programming and Scripting
11-30-2011
8
ksh interrupt read instruction with signal
7,857
Posted By
ygemici
in linux when read (bash builtin)...
in linux when read (bash builtin) executes,(read() starts to waiting for reading data on the fd,or receive a signal eg.usr2 or defined others),process is blocked with `rt_sigprocmask(SIG_BLOCK,...
Forum:
Shell Programming and Scripting
11-30-2011
8
ksh interrupt read instruction with signal
7,857
Posted By
Corona688
It may be an operating system incompatibility. ...
It may be an operating system incompatibility. POSIX allows a signal to interrupt a read() command, but I don't think it requires it.
Tooling up to see if I can reproduce this behavior in raw C....
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