Index: linux-2.4.24-2/arch/um/os-Linux/process.c --- linux-2.4.24-2/arch/um/os-Linux/process.c 19 Jan 2004 21:02:20 -0000 1.8 +++ linux-2.4.24-2/arch/um/os-Linux/process.c 17 May 2004 18:35:49 -0000 @@ -7,6 +7,7 @@ #include <stdio.h> #include <errno.h> #include <signal.h> +#include <linux/unistd.h> #include <sys/mman.h> #include <sys/wait.h> #include "os.h" @@ -92,7 +93,8 @@ void os_usr1_process(int pid) { - kill(pid, SIGUSR1); + if (syscall(__NR_tkill, pid, SIGUSR1) < 0) + kill(pid, SIGUSR1); } int os_getpid(void)