Fix the previous commit with better implementation

Literal strings are static automatically. See for example, http://stackoverflow.com/questions/349025/is-a-string-literal-in-c-created-in-static-memory

docopt.c

@@ -218,13 +218,8 @@ const char usage_pattern[] =
 "    the_program -h | --help | --version";
 
 DocoptArgs docopt(int argc, char *argv[], bool help, const char *version) {
-    static char host[] = "localhost";
-static char port[] = "1234";
-static char timeout[] = "10";
-static char baud[] = "9600";
-
     DocoptArgs args = {
-        0, 0, 0, 0, host, port, timeout, baud,
+        0, 0, 0, 0, (char*) "localhost", (char*) "1234", (char*) "10", (char*) "9600",
         usage_pattern, help_message
     };
     Element options[] = {

docopt_c.py

@@ -195,9 +195,8 @@
 <<<usage_pattern>>>;
 
 DocoptArgs docopt(int argc, char *argv[], bool help, const char *version) {
-    <<<defaults>>>
     DocoptArgs args = {
-        <<<defaults_initialization_list>>>,
+        <<<defaults>>>,
         usage_pattern, help_message
     };
     Element options[] = {
@@ -225,6 +224,7 @@
 
 """
 import sys
+import re
 import docopt
 
 
@@ -269,25 +269,6 @@ def c_if_not_flag(o):
                 c_name(o.long or o.short))
 
 
-def c_default_options_static_strings(opts):
-    t = ''
-    for o in opts:
-        if type(o.value) is str:
-            t += "static char %s[] = %s;\n" % (c_name(o.long), to_c(o.value))
-    return t
-
-
-def c_default_options_initialization_list(opts):
-    t = ''
-    for o in opts:
-        if type(o.value) is str:
-            t += c_name(o.long) + ', '
-        else:
-            t += to_c(o.value) + ', '
-    return t.strip(', ')
-
-
-
 if __name__ == '__main__':
     doc = sys.stdin.read()
     usage_sections = docopt.parse_section('usage:', doc)
@@ -310,9 +291,11 @@ def c_default_options_initialization_list(opts):
                                      for o in options if o.argcount == 1))
     out = out.replace('<<<help_message>>>', to_c(doc))
     out = out.replace('<<<usage_pattern>>>', to_c(usage))
-    out = out.replace('<<<defaults>>>', c_default_options_static_strings(options))
-    out = out.replace('<<<defaults_initialization_list>>>',
-                      c_default_options_initialization_list(options))
+
+    defaults = ', '.join(to_c(o.value) for o in sorted(options, key=lambda o: o.argcount))
+    defaults = re.sub(r'"(.*?)"', r'(char*) "\1"', defaults)
+    out = out.replace('<<<defaults>>>', defaults)
+
     out = out.replace('<<<options>>>',
                       ',\n        '.join(c_option(o) for o in options))
     out = out.replace('<<<if_flag>>>',