add keylock option

README

@@ -1,5 +1,6 @@
 tty-clock usage : tty-clock -[option] -[option] <arg>
   -s, --second        Show seconds
+  -b, --block         Lock the keyboard\n\
   -t, --tw            Set the hour in 12h format
   -x  <integer>       Set the clock to X
   -y  <integer>       Set the clock to Y

clock.c

@@ -26,6 +26,7 @@
 
 #define printh() printf("tty-clock usage : tty-clock -[option] -[option] <arg>\n\n\
   -s, --second		 Show seconds\n\
+  -b, --block        	 Lock the keyboard\n\
   -t, --tw		 Set the hour in 12h format\n\
   -x  <integer>		 Set the clock to X\n\
   -y  <integer>		 Set the clock to Y\n\
@@ -70,6 +71,7 @@ static struct option long_options[] ={
 typedef struct {
 	bool second;
 	bool twelve;
+	bool keylock;
 } OPTIONS;
 
 OPTIONS option;
@@ -219,7 +221,9 @@ arrange_clock(int h1, int h2,
 /* ********************* */
 
 void
-check_key(void) {
+check_key(int keylock) {
+	
+	if (keylock) {
 		int c;
 		c = getch();
 		switch(c) {
@@ -253,7 +257,7 @@ check_key(void) {
 				break;
 			case 's':
 			case 'S':
-			if(!option.second ){
+				if(!option.second){
 					SCHANGE = 0;
 					clear();
 					option.second = 1;
@@ -279,6 +283,7 @@ check_key(void) {
 				exit(EXIT_SUCCESS);
 				break;
 			}
+		}
 }
 
 /* ********************* */
@@ -287,6 +292,7 @@ check_key(void) {
 
 void
 get_time(void) {
+
 	int ihour;
 	tm = localtime(&lt);
 	lt = time(NULL);
@@ -344,17 +350,18 @@ run(void) {
 int 
 main(int argc,char **argv) {
 	int c;
-
+	option.keylock = 1;
 	static struct option long_options[] ={
 		{"help",	 0, NULL, 'h'},
 		{"version", 0, NULL, 'v'},
 		{"info",	 0, NULL, 'i'},
 		{"second",  0, NULL, 's'},
 		{"twelve",	0, NULL, 't'},
+		{"block",	0, NULL, 'b'},
 		{NULL,		0, NULL, 0}
 		};
 
-	  while ((c = getopt_long(argc,argv,"tx:y:vsih",
+	  while ((c = getopt_long(argc,argv,"tx:y:vsbih",
 			long_options,NULL)) != -1) {
 		switch(c) {
 			case 'h':
@@ -391,6 +398,9 @@ main(int argc,char **argv) {
 			case 't':
 				option.twelve = 1;
 				break;
+			case 'b':
+				option.keylock = 0;
+				break;
 			}
 		}
 
@@ -404,7 +414,7 @@ main(int argc,char **argv) {
 
 	while(1) {
 		usleep(10000);
-		check_key();
+		check_key(option.keylock);
 		run();
 	}
 	 endwin();