implemented getu

src/userinput.c

@@ -190,4 +190,10 @@ unsigned short gethu(char *message, unsigned short *min, unsigned short *max) {
     LD(min)
     LD(max)
     return getNumber(message, minld, maxld, NULL, NULL, 0, USHRT_MAX);
+}
+
+unsigned int getu(char *message, unsigned int *min, unsigned int *max) {
+    LD(min)
+    LD(max)
+    return getNumber(message, minld, maxld, NULL, NULL, 0, UINT_MAX);
 }