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comparison cmd.h @ 19:5c6155c8e9b6

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Handle signals Handled signals are generally blocked and only unblocked when doing blocking I/O, i.e. either when reading commands or printing results. A (possibly queued) signal will then interrupt I/O and can be dealt with in the main loop.
author Guido Berhoerster <guido+pwm@berhoerster.name>
date Fri, 01 Sep 2017 22:33:41 +0200
parents a07665727c19
children
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18:1e39a251cbe9 19:5c6155c8e9b6
29 enum cmd_return { 29 enum cmd_return {
30 CMD_OK, 30 CMD_OK,
31 CMD_STATUS, 31 CMD_STATUS,
32 CMD_ERR, 32 CMD_ERR,
33 CMD_USAGE, 33 CMD_USAGE,
34 CMD_SIGNAL,
34 CMD_QUIT 35 CMD_QUIT
35 }; 36 };
36 37
37 struct cmd { 38 struct cmd {
38 const char *abbrev_cmd; 39 const char *abbrev_cmd;