sysv_signal(3) Library Functions Manual sysv_signal(3) sysv_signal - System V C (libc, -lc) #define _GNU_SOURCE /* See feature_test_macros(7) */ #include typedef void (*sighandler_t)(int); sighandler_t sysv_signal(int signum, sighandler_t handler); sysv_signal() , signal(2). sysv_signal() System V, : a) , ; b) ; c) () , . sysv_signal() SIG_ERR . signal(2). attributes(7). +----------------------------+----------------------------------------------------------+--------------------------+ | | | | +----------------------------+----------------------------------------------------------+--------------------------+ |sysv_signal() | | MT-Safe | +----------------------------+----------------------------------------------------------+--------------------------+ sysv_signal(), sigaction(2). Linux- sysv_signal() signal(2) . signal(2) . signal(2). sighandler_t GNU; , _GNU_SOURCE. None. sigaction(2), signal(2), bsd_signal(3), signal(7) () Alexander Golubev , Azamat Hackimov , Hotellook, Nikita , Spiros Georgaras , Vladislav , Yuri Kozlov ; GNU (GNU General Public License - GPL, 3 ) , - . - , , () () () <>. Linux 6.9.1 2 2024 . sysv_signal(3)