Add new processid fn that handles both quoted and unquoted ids

There is a lot of duplication of code calling processqunquoted and
processquoted.  Move all this code to use the new processid fn.

Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Kees Cook <kees@ubuntu.com>

parser/parser_misc.c

@@ -17,6 +17,7 @@
 
 /* assistance routines */
 
+#include <assert.h>
 #include <ctype.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -397,6 +398,16 @@ char *processunquoted(char *string, int len)
 	return tmp;
 }
 
+char *processid(char *string, int len)
+{
+	/* lexer should never call this fn if len <= 0 */
+	assert(len > 0);
+
+	if (*string == '"')
+		return processquoted(string, len);
+	return processunquoted(string, len);
+}
+
 /* rewrite a quoted string substituting escaped characters for the
  * real thing.  Strip the quotes around the string */