Support -v switch

main.c

@@ -23,6 +23,8 @@
 #include "nmrpd.h"
 #include "ethsock.h"
 
+int verbosity = 0;
+
 void usage(FILE *fp)
 {
 	fprintf(fp,
@@ -37,6 +39,7 @@ void usage(FILE *fp)
 			" -t <timeout>    Timeout (in milliseconds) for regular messages\n"
 			" -T <timeout>    Time to wait after successfull TFTP upload\n"
 			" -p <port>       Port to use for TFTP upload\n"
+			" -v              Be verbose\n"
 			" -V              Print version and exit\n"
 			" -L              List network interfaces\n"
 			" -h              Show this screen\n"
@@ -72,7 +75,7 @@ int main(int argc, char **argv)
 
 	opterr = 0;
 
-	while ((c = getopt(argc, argv, "a:f:i:m:M:p:t:T:hLV")) != -1) {
+	while ((c = getopt(argc, argv, "a:f:i:m:M:p:t:T:hLVv")) != -1) {
 		max = 0x7fffffff;
 		switch (c) {
 			case 'a':
@@ -112,6 +115,9 @@ int main(int argc, char **argv)
 			case 'V':
 				printf("nmrp-flash v%s\n", NMRPD_VERSION);
 				return 0;
+			case 'v':
+				++verbosity;
+				break;
 			case 'L':
 				return ethsock_list_all();
 			case 'h':

nmrpd.h

@@ -70,5 +70,6 @@ int sock_set_rx_timeout(int sock, unsigned msec);
 int tftp_put(struct nmrpd_args *args);
 int nmrp_do(struct nmrpd_args *args);
 
+extern int verbosity;
 
 #endif