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2023-01-22src: Fix build with clang 16orbea-1/+1
These are no longer supported in upcoming clang versions. warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] Reference: https://archives.gentoo.org/gentoo-dev/message/dd9f2d3082b8b6f8dfbccb0639e6e240
2019-01-21Update "src/signals.h"guraga-1/+1
Use "extern volatile" instead of "volatile extern" to avoid "gcc" warning "'extern' is not at beginning of declaration [-Wold-style-declaration]".
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