Use default program name for zxb, zxbc and zxbasm

Author: boriel

zxb/zxb.py

@@ -85,7 +85,7 @@ def main(args=None, emitter=None):
     # ------------------------------------------------------------
     # Command line parsing
     # ------------------------------------------------------------
-    parser = argparse.ArgumentParser(prog='zxb')
+    parser = argparse.ArgumentParser()
     parser.add_argument('PROGRAM', type=str,
                         help='BASIC program file')
     parser.add_argument('-d', '--debug', dest='debug', default=OPTIONS.Debug.value, action='count',

zxbasm/zxbasm.py

@@ -33,7 +33,7 @@ def main(args=None):
     zxbpp.init()
 
     # Create option parser
-    o_parser = argparse.ArgumentParser(prog='zxbasm')
+    o_parser = argparse.ArgumentParser()
     o_parser.add_argument('PROGRAM', type=str, help='ASM program file')
     o_parser.add_argument("-d", "--debug", action="count", default=OPTIONS.Debug.value,
                           help="Enable verbosity/debugging output")