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2018-12-04Declare sig_exit as volatileDaniel Friesel-1/+1
sig_exit may be changed by a signal handler, so its value should always be read from RAM.
2018-07-06Update signals.hgiladogit-1/+1
See issue #405
2010-06-09Use SIGUSR1/SIGUSR2 in slideshow mode to change imagesDaniel Friesel-0/+31