SIGUSR1            61 compat/hpux/hpux_sig.c /*09*/  SIGKILL, SIGBUS, SIGSEGV, SIGSYS,   SIGPIPE, SIGALRM, SIGTERM,  SIGUSR1,
SIGUSR1           111 compat/ibcs2/ibcs2_signal.c 	SIGUSR1,		/* 16 */
SIGUSR1           114 compat/linux/linux_signal.c 	SIGUSR1,
SIGUSR1           110 compat/osf1/osf1_cvt_signal.c 	SIGUSR1,
SIGUSR1           130 compat/svr4/svr4_signal.c 	SIGUSR1,
SIGUSR1           133 dev/acpi/acpibtn.c 			psignal(initproc, SIGUSR1);
SIGUSR1           261 dev/acpi/acpitz.c 		psignal(initproc, SIGUSR1);
SIGUSR1          1471 dev/wscons/wskbd.c 			psignal(initproc, SIGUSR1);
SIGUSR1           127 kern/kern_sig.c 		case SIGUSR1:
SIGUSR1           100 miscfs/procfs/procfs_ctl.c 	{ "usr1",	SIGUSR1 },	{ "usr2",	SIGUSR2 },