From: Julien BOIBESSOT <julien.boibessot@xxxxxxxxxxxx> Indeed musl doesn't define old SIGCLD signal name but only new one SIGCHLD. SIGCHLD is the new POSIX name for that signal so it doesn't change anything on other libcs. This fixes this kind of build error: usbipd.c: In function ‘set_signal’: usbipd.c:459:12: error: 'SIGCLD' undeclared (first use in this function) sigaction(SIGCLD, &act, NULL); ^~~~~~ usbipd.c:459:12: note: each undeclared identifier is reported only once for each function it appears in Makefile:407: recipe for target 'usbipd.o' failed make[3]: *** [usbipd.o] Error 1 Signed-off-by: Julien BOIBESSOT <julien.boibessot@xxxxxxxxxxxx> --- tools/usb/usbip/src/usbipd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/usb/usbip/src/usbipd.c b/tools/usb/usbip/src/usbipd.c index 009afb4..c6dad2a 100644 --- a/tools/usb/usbip/src/usbipd.c +++ b/tools/usb/usbip/src/usbipd.c @@ -456,7 +456,7 @@ static void set_signal(void) sigaction(SIGTERM, &act, NULL); sigaction(SIGINT, &act, NULL); act.sa_handler = SIG_IGN; - sigaction(SIGCLD, &act, NULL); + sigaction(SIGCHLD, &act, NULL); } static const char *pid_file; -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html