Merge git://github.com/MagLev/discount

markdown.h

@@ -156,7 +156,7 @@ typedef int (*mkd_sta_function_t)(const int,const void*);
 extern void mkd_string_to_anchor(char*,int, mkd_sta_function_t, void*, int);
 
 extern Document *mkd_in(FILE *, DWORD);
-extern Document *mkd_string(char*,int, DWORD);
+extern Document *mkd_string(const char*,int, DWORD);
 
 extern void mkd_initialize();
 extern void mkd_shlib_destructor();

mkdio.c

@@ -148,7 +148,7 @@ mkd_in(FILE *f, DWORD flags)
 /* return a single character out of a buffer
  */
 struct string_ctx {
-    char *data;		/* the unread data */
+    const char *data;	/* the unread data */
     int   size;		/* and how much is there? */
 } ;
 
@@ -167,7 +167,7 @@ strget(struct string_ctx *in)
 /* convert a block of text into a linked list
  */
 Document *
-mkd_string(char *buf, int len, DWORD flags)
+mkd_string(const char *buf, int len, DWORD flags)
 {
     struct string_ctx about;
 

mkdio.h.in

@@ -10,7 +10,7 @@ typedef @DWORD@ mkd_flag_t;
 /* line builder for markdown()
  */
 MMIOT *mkd_in(FILE*,mkd_flag_t);		/* assemble input from a file */
-MMIOT *mkd_string(char*,int,mkd_flag_t);	/* assemble input from a buffer */
+MMIOT *mkd_string(const char*,int,mkd_flag_t);	/* assemble input from a buffer */
 
 void mkd_basename(MMIOT*,char*);