isspace requires ctype.h include. external/bluetooth/bluez/tools/btmgmt.c: In function 'get_input': external/bluetooth/bluez/tools/btmgmt.c:834:2: warning: implicit declaration of function 'isspace' [-Wimplicit-function-declaration] while (len && isspace(buf[len - 1])) ^ --- tools/btmgmt.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/btmgmt.c b/tools/btmgmt.c index 75f64c2..7cf82e2 100644 --- a/tools/btmgmt.c +++ b/tools/btmgmt.c @@ -38,6 +38,7 @@ #include <getopt.h> #include <stdbool.h> #include <wordexp.h> +#include <ctype.h> #include <readline/readline.h> #include <readline/history.h> -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html